- SKU
- HI2040-01 pH Range pH: -2.000 to 16.000, -2.00 to 16.00 ±1000 mV pH Resolution 0.001 pH, 0.01 pH 0.1 mV pH Accuracy (@25°C/77°F) ±0.01 pH, ±0.002 pH ±0.2 mV pH Calibration Automatic, up to 3 points (5 points*) calibration, 5 standard (7 standard*) buffers available (1.68*, 4.01 or 3.00, 6.86, 7.01, 9.18, 10.01, 12.45*) and 2 custom buffers* pH Temperature Compensation Automatic -5 to 100˚ C (23 to 212˚ F) (using integral temperature sensor) EC Range 0.00 to 29.99 μS/cm, 3.00 to 29.99 μS/cm, 30.0 to 299.9 μS/cm, 300 to 2999 μS/cm, 3.00 to 29.99 mS/cm, 30.0 to 200.0 mS/cm, up to 500.0 mS/cm EC Resolution 0.01 μS/cm, 00.1 μS/cm, 0.01 μS/cm, 0.01 mS/cm, 00.1 mS/cm EC Accuracy ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) EC Calibration 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Weight
- 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- DO Probe
- HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- DO Range
- 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- EC Range
- 0.00 to 29.99 μS/cm, 3.00 to 29.99 μS/cm, 30.0 to 299.9 μS/cm, 300 to 2999 μS/cm, 3.00 to 29.99 mS/cm, 30.0 to 200.0 mS/cm, up to 500.0 mS/cm EC Resolution 0.01 μS/cm, 00.1 μS/cm, 0.01 μS/cm, 0.01 mS/cm, 00.1 mS/cm EC Accuracy ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) EC Calibration 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Warranty
- 2 years
- PH Range
- pH: -2.000 to 16.000, -2.00 to 16.00 ±1000 mV pH Resolution 0.001 pH, 0.01 pH 0.1 mV pH Accuracy (@25°C/77°F) ±0.01 pH, ±0.002 pH ±0.2 mV pH Calibration Automatic, up to 3 points (5 points*) calibration, 5 standard (7 standard*) buffers available (1.68*, 4.01 or 3.00, 6.86, 7.01, 9.18, 10.01, 12.45*) and 2 custom buffers* pH Temperature Compensation Automatic -5 to 100˚ C (23 to 212˚ F) (using integral temperature sensor) EC Range 0.00 to 29.99 μS/cm, 3.00 to 29.99 μS/cm, 30.0 to 299.9 μS/cm, 300 to 2999 μS/cm, 3.00 to 29.99 mS/cm, 30.0 to 200.0 mS/cm, up to 500.0 mS/cm EC Resolution 0.01 μS/cm, 00.1 μS/cm, 0.01 μS/cm, 0.01 mS/cm, 00.1 mS/cm EC Accuracy ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) EC Calibration 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- TDS Range
- 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Dimensions
- 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- EC Accuracy
- ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) EC Calibration 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Environment
- 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- EC/TDS Probe
- HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Power Supply
- 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- TDS Accuracy
- ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- PH Electrode
- HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- DO Resolution
- 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- EC Resolution
- 0.01 μS/cm, 00.1 μS/cm, 0.01 μS/cm, 0.01 mS/cm, 00.1 mS/cm EC Accuracy ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) EC Calibration 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Special Notes
- ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- PH Resolution
- 0.001 pH, 0.01 pH 0.1 mV pH Accuracy (@25°C/77°F) ±0.01 pH, ±0.002 pH ±0.2 mV pH Calibration Automatic, up to 3 points (5 points*) calibration, 5 standard (7 standard*) buffers available (1.68*, 4.01 or 3.00, 6.86, 7.01, 9.18, 10.01, 12.45*) and 2 custom buffers* pH Temperature Compensation Automatic -5 to 100˚ C (23 to 212˚ F) (using integral temperature sensor) EC Range 0.00 to 29.99 μS/cm, 3.00 to 29.99 μS/cm, 30.0 to 299.9 μS/cm, 300 to 2999 μS/cm, 3.00 to 29.99 mS/cm, 30.0 to 200.0 mS/cm, up to 500.0 mS/cm EC Resolution 0.01 μS/cm, 00.1 μS/cm, 0.01 μS/cm, 0.01 mS/cm, 00.1 mS/cm EC Accuracy ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) EC Calibration 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- DO Calibration
- One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- EC Calibration
- 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Salinity Range
- 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- TDS Resolution
- 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- PH Calibration
- Automatic, up to 3 points (5 points*) calibration, 5 standard (7 standard*) buffers available (1.68*, 4.01 or 3.00, 6.86, 7.01, 9.18, 10.01, 12.45*) and 2 custom buffers* pH Temperature Compensation Automatic -5 to 100˚ C (23 to 212˚ F) (using integral temperature sensor) EC Range 0.00 to 29.99 μS/cm, 3.00 to 29.99 μS/cm, 30.0 to 299.9 μS/cm, 300 to 2999 μS/cm, 3.00 to 29.99 mS/cm, 30.0 to 200.0 mS/cm, up to 500.0 mS/cm EC Resolution 0.01 μS/cm, 00.1 μS/cm, 0.01 μS/cm, 0.01 mS/cm, 00.1 mS/cm EC Accuracy ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) EC Calibration 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- TDS Calibration
- through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Salinity Accuracy
- ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Temperature Range
- -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Salinity Resolution
- 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Ordering Information
- HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Salinity Calibration
- 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Temperature Accuracy
- ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Salinity Compensation
- 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Sodium Chloride Range
- 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Temperature Resolution
- 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- DO Altitude Compensation
- -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Sodium Chloride Accuracy
- ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- DO Accuracy (@25˚C/77˚F)
- ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Sodium Chloride Resolution
- 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- PH Accuracy (@25°C/77°F)
- ±0.01 pH, ±0.002 pH ±0.2 mV pH Calibration Automatic, up to 3 points (5 points*) calibration, 5 standard (7 standard*) buffers available (1.68*, 4.01 or 3.00, 6.86, 7.01, 9.18, 10.01, 12.45*) and 2 custom buffers* pH Temperature Compensation Automatic -5 to 100˚ C (23 to 212˚ F) (using integral temperature sensor) EC Range 0.00 to 29.99 μS/cm, 3.00 to 29.99 μS/cm, 30.0 to 299.9 μS/cm, 300 to 2999 μS/cm, 3.00 to 29.99 mS/cm, 30.0 to 200.0 mS/cm, up to 500.0 mS/cm EC Resolution 0.01 μS/cm, 00.1 μS/cm, 0.01 μS/cm, 0.01 mS/cm, 00.1 mS/cm EC Accuracy ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) EC Calibration 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- DO Temperature Compensation
- 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- EC to TDS Conversion Factor
- 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Sodium Chloride Calibration
- 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- PH Temperature Compensation
- Automatic -5 to 100˚ C (23 to 212˚ F) (using integral temperature sensor) EC Range 0.00 to 29.99 μS/cm, 3.00 to 29.99 μS/cm, 30.0 to 299.9 μS/cm, 300 to 2999 μS/cm, 3.00 to 29.99 mS/cm, 30.0 to 200.0 mS/cm, up to 500.0 mS/cm EC Resolution 0.01 μS/cm, 00.1 μS/cm, 0.01 μS/cm, 0.01 mS/cm, 00.1 mS/cm EC Accuracy ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) EC Calibration 1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm TDS Range 0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) TDS Resolution 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L TDS Accuracy ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) TDS Calibration through EC calibration EC/TDS Temperature Compensation Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- EC/TDS Temperature Compensation
- Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity. Temperature Correction Coefficient 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Salinity Temperature Compensation
- 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
- Temperature Correction Coefficient
- 0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC EC to TDS Conversion Factor 0.40 to 0.80 (default value is 0.50) Salinity Range 0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* Salinity Resolution 0.1% NaCl, 0.01 PSU, 0.01 g/L Salinity Accuracy ±1% of reading Salinity Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) Salinity Temperature Compensation 0 to 40 g/L (with 1 g/L resolution) Sodium Chloride Range 0.0 to 400.0% NaCl Sodium Chloride Resolution 0.1% NaCl Sodium Chloride Accuracy ±1% of reading Sodium Chloride Calibration 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) DO Range 0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)** DO Accuracy (@25˚C/77˚F) ±1.5% of reading or ±1 digit DO Resolution 0.01 ppm (mg/L) 0.1% saturation DO Calibration One or two points at 0% (HI 7040) and 100% (water saturated air) DO Temperature Compensation 0.0 to 50.0 ˚C (32.0 to 122 ˚F) Salinity Compensation 0 to 40 g/L, 1 g/L DO Altitude Compensation -500 to 4000 m (with 100 m resolution) Temperature Range -20.0 to 120.0 ˚C, -4.0 to 248.0 °F Temperature Resolution 0.1 °C, 0.1 °F Temperature Accuracy ±0.5 °C, ±1.0 °F pH Electrode HI11310 digital double junction, refillable with 3.5M KCl electrolyte solution pH electrode, built in temperature sensor, and 3.5 mm connector.ᵻ EC/TDS Probe HI763100 EC/temperature probeᵻ DO Probe HI764080 DO/temperature probe Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F), RH max 95% non-condensing Dimensions 202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.) Weight 250 g (8.82 oz) Ordering Information HI2040 DO kit includes: HI764080 Dissolved Oxygen electrode, HI7041S Refill electrolyte solution, 2 DO membrane caps, 2 DO membrane cap o-rings and Quality certificate. Special Notes ‡ absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ᵻAvailable for purchase separately Warranty 2 years
