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-80°CUltralow Freezer — main photograph
NuAireAvailability: Supplied to order

-80°CUltralow Freezer

Reference NU-99100J

The Blizzard™ under the counter ultralow freezer enables low temperature storage in a compact size that features efficient HC refrigerants, composite insulation, electronic control, and downloadable data.

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At a glance

Part number
NU-99100J
Reference
NU-99100J
Category
Laboratory Refrigeration & Freezers
Equipment family
Blizzard HC Mini

Overview

The Blizzard Mini Ultra Low Freezer offers a perfect blend of efficiency and security for your sample storage needs. With its eco-friendly HC refrigerants and compact design, it fits effortlessly under counters, ensuring convenient access. Key features include an electronic control panel that displays vital parameters and a USB port for extensive data logging. The freezer's robust design features quadruple-gasket sealing on the outer door and dual stainless steel inner doors, ensuring a secure and organized environment for your valuable samples.

Our freezer electronic control system is meticulously designed for precision and ease of use. It clearly displays the freezer's internal temperature and indicators showing the power status, cooling system activity, and control lock status. A simple touch of the inquiry button provides additional ambient temperature and voltage information. In the event of an alarm, the system alerts the user with an illuminated indicator and a buzzer. The cause of the alarm can be quickly identified by pressing the Inquiry button, which displays the relevant alarm code on the screen. This system also offers enhanced customization, including the ability to set passwords, adjust temperature set points and alarms, and manage data logging preferences, ensuring comprehensive control and monitoring for your laboratory needs.

Elevate your data analysis with our cutting-edge USB port feature for comprehensive historical data export. Tailor your data collection to your specific research needs, choosing from various intervals and time frames – from months to an entire year or even up to a remarkable 15-year span. The seamless integration of a standard RS-485 port facilitates remote data output, enhancing your laboratory's efficiency. Additionally, the unit is equipped with remote alarm contacts, ensuring you are always informed and in control of your critical research parameters.

Discover unparalleled thermal efficiency with our freezer's innovative design. Merging vacuum insulated panel technology with polyurethane foam ensures exceptional insulation of the main chamber, conserving energy and maintaining stable temperatures. The outer door is expertly engineered for maximum cold air retention, featuring quadruple gaskets and integrated heated elements to prevent frost buildup effectively. Inside, the compartmentalization is enhanced with two robust stainless steel doors, each sealing magnetically to safeguard your valuable samples. This meticulous design isolates and protects your research materials, guaranteeing consistent results.

Maintenance contract — AxiTech provides planned preventive maintenance for -80°CUltralow Freezer from NuAire: scheduled visits, safety checks, periodic calibration and a documented service report, backed by a contractual response time.

Troubleshooting, repair and spare parts — our biosafety cabinets & laminar flow engineers diagnose and repair -80°CUltralow Freezer on site or in the workshop, fit genuine spare parts and recommission the equipment after performance verification.

Features

  • Intuitive Freezer Control: Precision at Your Fingertips
  • USB Data Export: Seamless Tracking & Analysis
  • Optimized Insulation: Superior Sample Protection

Technical specifications

Specifications
Style
Under the Counter
Alarms
Internal Temperature, Sensor Fault, Power Failure, Condenser, Ambient Temperature, Low Battery, Door Ajar, etc.
Casters
4
Shelves
Stainless Steel
Insulation
VIP and Polyurethane Foam
Inner Doors
Two, Stainless Steel
Sound Level
46.8 dB(A)
Leg Levelers
2
Power Switch
On-Off
Exterior Door
One Door
Rack Capacity
4
Condenser Type
Micro-channel
Defrost Method
Manual
Shelf Material
One, Stainless Steel
Evaporator Type
Copper Tube
Exterior Material
Steel Plate
Interior Material
Steel Plate
Locking Mechanism
Key
Setpoint Security
Yes
Exterior Door Seal
Quadruple Outer Door Silicone Gasket
Interior Door Seal
None
2 inch Box Capacity
60
Net Weight lbs (kg)
238 lbs (108 kg)
Temperature Control
Microprocessor Controller
Access Port Location
Left Side
Data Output Features
USB, RS-485
Temperature Range °C
-40 to -86
Remote Alarm Terminals
Standard
Shelf Depth Inches (mm)
16.7 (424)
Shelf Width Inches (mm)
12.44 (316)
Temperature Sensor Type
Platinum Resistor Pt100 Temperature Sensor
Electric Protection Type
Class I
Electrical Configuration
230V 50/60Hz
Heat Rejected (BTU/Hour)
671
Ambient Temperature (°C)
Ideal Ambient Temperature Range 18C to 25C
Door Thickness Inches (mm)
2.75 (70)
Exterior Depth Inches (mm)
25.98 (660)
Exterior Width Inches (mm)
30.32 (770)
Interior Depth Inches (mm)
19 (481)
Interior Width Inches (mm)
13 (330)
Temperature Uniformity °C
+/- 4
Exterior Height Inches (mm)
31.89 (810)
Footprint Depth inches (mm)
25.98 (660)
Footprint Width inches (mm)
30.32 (770)
Interior Height Inches (mm)
24.80 (630)
Power Consumption (KWh/day)
5.5
Compressor Type/Brand/Number
Enclosed Type/SECOP/1, NLE12.6CNL
Refrigerant Charge/Flammable
R600A, R1150, R50
Cabinet Thickness Inches (mm)
2.75 (70)
Est. Shipping Weight lbs (kg)
258 lbs (117 kg)
Est. Shipping Depth Inches (mm)
26 (660)
Est. Shipping Width Inches (mm)
31 (787)
Est. Shipping Height Inches (mm)
40 (1016)
Back Up Battery for Alarm Functions
Maximum load: DC 30V, 2A Rechargeable Battery, DC12V, automatic charging
Interior Volume Cubic Feet (Liters)
3.53 (100)
Adjustable High/Low Temperature Alarms
True
Exterior Depth with Door Open Inches (mm)
43.70 (1110)
Cool Down Time (25°C ambient to 80°C) in Minutes
310 Minutes (Unspecified Ambient Temperature)
Warm Up Time (25°C ambient 80°C to 50°C) in Minutes
120 Minutes
Service coverage

AxiTech maintains, repairs and supplies this equipment for hospitals, clinics, laboratories and imaging centres.

Maintenance contracts for -80°CUltralow Freezer

AxiTech provides preventive maintenance contracts for -80°CUltralow Freezer. Each contract fixes a schedule of planned visits in which our biomedical engineers inspect the equipment, replace wear parts before they fail, and verify that it still performs inside the manufacturer’s tolerances.

Every visit includes calibration and performance verification, and closes with a documented maintenance report you can present during an accreditation audit. Spare-parts availability and a guaranteed response time are written into the contract, so a breakdown never leaves a department waiting for an answer.

Laboratory analysers are usually maintained every three to six months, with calibration and quality-control verification at each visit so that results stay traceable.

  • Planned preventive maintenance visits at a fixed interval
  • Calibration and performance verification against the manufacturer’s specifications
  • A documented maintenance report after every intervention
  • Guaranteed availability of spare parts and consumables
  • A contractual response time when the equipment fails

Discover our maintenance contracts

Planned preventive maintenance and calibration under contract

Troubleshooting and repair for -80°CUltralow Freezer

When -80°CUltralow Freezer fails, our engineers start with a structured diagnostic: error codes, electrical and mechanical checks, and a functional test against the equipment’s own specification. That tells us whether the fault is a consumable, a worn part or a board-level failure before any part is ordered.

Straightforward faults are repaired on site so the department loses as little time as possible. Anything that needs a workbench, a full strip-down or a specialised spare part goes to our workshop and comes back only after a complete post-repair test and, where the equipment requires it, recalibration.

Faults we see most often on this type of equipment

On analysers most faults come from the fluidics — blocked probes, worn pumps and tubing, leaking valves — followed by optical drift and reagent-handling errors.

Discover our troubleshooting and repair service

Diagnostics, corrective repair and spare parts in the workshop
Troubleshooting

How to troubleshoot -80°CUltralow Freezer

Work through these checks before you escalate. They are the same first-line sequence our biomedical engineers run on arrival, and they either clear the fault or narrow it down enough that the intervention starts with the right spare part in the van.

  1. Capture the fault before you touch anything: write down the exact error code or message, the serial number from the rating plate, what the operator was doing and whether the fault clears on a restart.

  2. Review the quality-control and calibration history. A result that has drifted across several runs points at calibration or reagents; a sudden shift almost always points at the fluidics.

  3. Inspect the fluid path — probe, tubing, pump, valves and waste line — for blockage, crystallisation or leaks, and confirm reagent and wash levels together with their expiry dates.

  4. Confirm the ambient conditions the method depends on: bench temperature, ventilation, a level and vibration-free surface, and a stable mains supply.

  5. If the fault is still there, escalate with the evidence. Send AxiTech the model, serial number, error code and the checks you have already run, and an engineer will come back with a diagnosis, a repair quote and a spare-parts lead time for -80°CUltralow Freezer.

What to send us when you report the fault

  • Manufacturer, model and serial number, from the rating plate
  • The exact error code or message, and the screen it appears on
  • When the fault started, how often it occurs and what triggers it
  • A photograph of the display or of the fault, and the last maintenance report

If the fault survives all five steps, stop using -80°CUltralow Freezer and open a repair request. Continuing to run equipment through a fault it cannot clear turns a component failure into a board-level one, and on devices used for diagnosis or therapy it puts the result — and the patient — in doubt.

Discover our troubleshooting and repair service

Buying and installing -80°CUltralow Freezer

AxiTech supplies -80°CUltralow Freezer together with the accessories and consumables it needs to enter service. We handle importation, delivery and installation, then commission the equipment on site so that it is verified against its specification before the first patient or the first sample.

Installation is followed by training for the users and for your biomedical team, warranty registration, and — if you want it — a maintenance contract that takes over the day the warranty ends, so the equipment never spends a period without planned service.

Discover our equipment sales service

Delivery, installation, commissioning and user training
Questions we are asked

Frequently asked questions about NuAire -80°CUltralow Freezer

Yes. AxiTech services -80°CUltralow Freezer, either under a maintenance contract or as a one-off intervention. Our biomedical engineers cover preventive maintenance, calibration, corrective repair and spare-parts supply for this equipment.

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