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Applied high-quality CFC free mixture refrigerant and Secop (Danfoss) compressor
Perfectly reduce noise and improve the cooling temperature performance to -86℃ stably
Equipped with international famous of Germany EBM fan electromotor
Power supply: 220V /50Hz 1 phase, can be changed as 220V 60HZ or 110V 60HZ.
Certificate: ISO9001, ISO14001,ISO13485.(CE)
Optional: RS485 remote contact, storage racks/boxes, CO2 back up system, vacuum isolated panel


•Mini deep freezer for for laboratory and medical grade
•Microprocessor-based temperature control system
•Super safe audible and visual alarm system
•Humanized Structure Design
•VIP Plus vacuum insulation

Meling -86°C ultra-low temperature freezer DW-HL50 comes with a little body for great use. It is perfectly designed for storage of low temperature scientific experiments, plasma, tunny, biomaterial, and other biological products. This mini deep freezer can be applied to hospital, blood bank, university laboratories, electronic industries, research institutes, military industries, pelagic fishery companies, sanitation and anti-epidemic. With the microprocessor-based temperature controller, you are free to set the temperature range of -40℃~-86℃. The chest type and stainless steel interior material helps it can be cleaned easily. This small ultra low temperature freezer provides you with secure alarm system with keyboard lock and password access.

Microprocessor-based Temperature Control System

Equipped with microprocessor-based temperature controller system,  allowing -40℃~-86℃ temperature rage can be set freely.
At ambient temperature of 32℃, you are able to set the lowest temperature as -86℃, and make sure the precision each 0.1℃.

Super Safe Alarm System

This ultra low temperature freezer comes with lockable door to prevent unauthorized access. It has the feature of delayed start and safe stop interval between restart and being terminated.
The small deep freezer is equipped with audible and visual alarm system, which includes power failure alarm, high or low temperature alarm, door ajar alarm, communication failure alarm and high air temperature alarm.

Humanized Structure Design
And the 4 casters makes the freezer can be easily handled.
Its front lockable door provides VIP Plus vacuum insulation, which can well keep the temperature uniformity and avoid overheating.
The foaming design is two-times foaming technology with 130mm foaming insulation to promise better temperature performance.

Scope of Application

This upright deep freezer is suitable for applying in hospitals, blood bank, health and disease prevention systems, colleges and universities, research institutions, the electronic industry, laboratories in colleges & universities, biological engineering, and more.


Technical Parameters
Product NameUltra low temperature smart freezerModelDW-HL50
Cabinet TypeUpright  typeEffective Capacity50L
External Size (WDH)mm953*700*757Internal Size(WDH)mm430*305*425
N.W/G.W (Kgs) 102/120Input Power (W)650
Voltage220V,50Hz /110V,60Hz / 220V,60Hz
Power Consumption (Kw.h/24hrs)8Rated Current (A)4.5
Temp.Range(℃)-40 ~ -86Ambient Temperature16℃ – 32℃
CoolingDirect coolingEvaportorD-form copper tube
AlarmVisual & Audio
High/low  temperature alarm, power failure alarm , low battery alarm, door ajar alarm, high air temperature  alarm, communication failure alarm
Compressor1 pcFan MotorEBM
Compressor Brand(Secop)Danfoss brand, hermeticShelves1, made of stainless steel
External MaterialSteel plates with sprayingInner MaterialGalvanized steel sheet
Door Lock1Access Test Port1 as standard, 2 or 3 is optional,  diameter 25mm
Refrigerantmixture gasTemperature RecordBuilt-in datalogger USB data transfer interface
InsulationVIP Plus vacuum insulation panelInventory BoxesInventory 2” boxes: 42pcs boxes
VialsVials (2ml): 4200pcs

Additional information




< 500 L