-150℃ Cryogenic Freezer DW-UW258

•Targeted refrigeration with high-efficient cooling system

•High-precision temperature control system

•Well-developed audible and visual security system

•VIP vacuum three-dimensional thermal insulation

•Single-pole lubrication compressor refrigeration technology

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Overview

Meling -150℃ cryogenic freezer DW-UW258 deep freezer has Unique, high-efficient and recycling cooling system, a winner of the top second-class national prize in technological invention. With DW-UW258, the company becomes the superior leader in the same industry that can produce the lowest temperature to -150℃ and can mass produce the products.

Extremely Low Temperature

With DW-UW258, the company becomes the superior leader in the same industry that can produce the lowest temperature to -150℃ and can mass produce the products.

Three-dimensional Thermal Insulation

The VIP vacuum thermal insulation plate can lock cool air inside the cabinet and guarantee thermal insulation effect.

Refrigeration System

The single-pole lubrication compressor refrigeration technology has improved refrigeration capacity; International famous brand compressor, enabling fast refrigeration.

High-precision Temperature Control System

The high-precision microcomputer temperature control system and platinum resistor temperature sensors enable users to set temperature inside the cabinet within a range from -110 to -150℃; Digital temperature display, the running status is clearly displayed.

Well-developed Security System

The well-developed security system with multiple audible & visual alarm functions: high/ low temperature alarm, power failure alarm, high/low voltage alarm, sensor failure alarm, low battery alarm, condenser heat dissipation alarm, system failure alarm etc. to ensure the storage sample safety

Features

China's leading manufacturer of ultra-low temperature freezers.
Unique, high-efficient and recycling cooling system, a winner of the top second-class national prize in technological invention.
The turn-on delay and stopping interval protection function can ensure reliable operation.
The keyboard lock function and password protection function can prevent any adjustment of operating parameters without permission
Environmental protective refrigerant invented by Chinese academy of science(CAS) Unique refrigeration circuit with china patent Refrigeration technology of single-stage oil slide compressor, powerful cooling ability Famous international compressor, quick cooling Famous international fan motor.
Unique two times foaming technology, super thick VIP insulation which greatly improves the insulation effect； VIP vacuum insulation board, tightly locks the cold air to ensure the great insulation effect.
Optional single type upright racks Optional alarm lamp, voltage compensation, remote alarm and liquid N2 backup system.
Chest type with lid to be opened from the top, assisting balanced hinges to make it easily Casters can be fixed for easy movement and fixation.

Scope of Application

Cryogenic Freezer Application to scientific research, low temperature test of special materials, freeze skins, DNA/RNA, bones, bacteria, sperm and biological products etc. Suitable for use in hospitals, sanitation and anti-epidemic stations, biological engineering, laboratories in colleges & universities, military enterprises and so on.

Specifications

- 150℃ Cryogenic Freezer
Model	DW-UW258
Capacity(L)	258
Internal size(WDH)mm	1140410552
External size(WDH)mm	22509401120
Package size(WDH)mm	239910841299
NW/GW(Kgs)	435/510
Performance
Temperature range	-110～-150℃
Ambient temperature	16-32℃
Cooling performance	-145℃
Climate class	N
Controller	Microprocessor
Display	Digital display
Refrigeration
Compressor	1pc
Cooling method	Direct cooling
Defrost mode	Manual
Refrigerant	Mixture gas
Insulation thickness(mm)	185
Construction
External material	High quality steel plates with spraying
Inner material	304Stainless steel
Foaming lid	3
Door lock with key	Yes
Backup battery	Yes
Access port	1pcs. Ø 40 mm
Casters	6
Data logging/Interval/Memory capacity	Printe/Record every 20 minute /100,000data
Alarm
Temperature	High/Low temperature,High ambient temperature
Electrical	Power failure , Low battery
System	Sensor error,System failure,Condenser overheating, main board communication failure
Options Accessory
System	Chart recorder, CO2 backup system

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