-30°C and -40°C laboratory freezers

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For processes that require colder conditions than standard -20°C storage, a -30°C or -40°C laboratory freezer offers additional temperature margin without immediately moving to ULT storage. Select the set point from material stability data and retention time.

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Sale!
Thermo Scientific TSX Series Laboratory Freezer Auto Defrost -30°C
✓ Fully automatic defrost prevents ice build-up and reduces maintenance.✓ Stable -30 °C storage for critical materials
Price range: €5.602,00 through €10.362,00 This product has multiple variants. The options may be chosen on the product page More information
Sale!
Gram BioMidi EF425 Low-Temperature Freezer 425 litre
✓ Low-temperature freezer with a range down to -40 °C.✓ Standard acrylic draught doors reduce cold loss.
Original price was: €5.485,00.Current price is: €4.936,00. excl. VAT

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Gram BioPlus EF600 Low-temperature Freezer 600 litre
✓ Gross capacity of 600 litres.✓ Deep-freezing range down to -35 °C.
Original price was: €7.090,00.Current price is: €6.381,00. excl. VAT

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Gram BioPlus EF660 Low-temperature Freezer 660 litre
✓ Gross capacity of 660 litres.✓ Deep-freezing range down to -35 °C.
Original price was: €7.360,00.Current price is: €6.624,00. excl. VAT

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Thermo Scientific TDE Series ULT Upright Freezer -40°C
✓ Reliable storage to -40 °C✓ Temperature recovers within 18–25 minutes after door opening
Price range: €8.208,00 through €9.864,00 This product has multiple variants. The options may be chosen on the product page More information

Applications

Research and routine work: controlled storage that matches the stability requirements of samples, reagents or process materials.

Clinical, pharmaceutical and biotechnology environments: traceable conditions, alarms and documented procedures where the quality system requires them.

Shared facilities: a practical layout, access control and clear inventory management for multiple users.

What to consider when selecting

Required temperature or process profile: base it on the material specification and permitted excursions.

Usable capacity: calculate with racks, containers and airflow or handling space rather than gross volume alone.

Monitoring and alarms: define local and remote alerts, data retention and responsibilities during deviations.

Installation: check access route, ventilation or cryogenic safety, floor load, utilities and service clearance.

Technical and safety considerations

Temperature performance must be assessed across the usable load, not only at one sensor point. Door openings, ambient conditions, load pattern and defrost strategy affect recovery and uniformity. For regulated use, agree the required mapping, calibration points, audit trail and alarm tests before ordering.

Installation, qualification and service

Poly Temp Scientific supports selection, delivery and commissioning. Where required by the application, temperature mapping, calibration, alarm forwarding, IQ/OQ documentation and periodic maintenance are agreed in advance. This ensures that the model, qualification and service all fit your quality process. Ask for advice when in doubt; product specifications and applicable standards always remain decisive.

Frequently asked questions

How do I determine whether this category fits my application?

Start with the prescribed temperature or process, the stored material and its risk classification. Then check capacity, monitoring, alarms and qualification. Poly Temp can review these points before a model is selected.

Can I use a domestic refrigerator or freezer instead?

Domestic equipment is not designed for the stability, alarm functions, data logging, access control and service continuity expected in professional laboratory storage. Use equipment specified for the intended professional application.

Do I need temperature mapping or qualification?

That depends on your quality system, risk assessment and applicable procedures. GMP, GLP, GDP or accredited environments often require documented mapping, calibration and qualification. Define the deliverables before ordering.

Which alarm options are important?

At minimum consider high and low temperature, door-open, power failure and sensor failure. For critical materials, remote alarm forwarding and independent monitoring should be part of the contingency plan.

Can Poly Temp help with installation and maintenance?

Yes. Poly Temp can advise on site preparation, delivery, commissioning, calibration, qualification and preventive maintenance, tailored to the equipment and your quality process.