-164℃ Cryogenic Freezer Ultra Deep Freezer and laboratory freezer DW-ZW128

•Unique, high-efficient and recycling cooling system

•Superior leader in extremely low temperature

•VIP vacuum three-dimensional thermal insulation

•Single-pole lubrication compressor refrigeration technology

•High-precision temperature control system

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Overview

Meling -164℃ cryogenic freezer DW-ZW128 deep freezer has a unique, high-efficient and recycling cooling system, a winner of second prize in National Technology and Invention Award. With DW-ZW128, the company becomes the superior leader in the same industry that can produce equipment the lowest temperature to -164℃ for mass production.

Targeted Refrigeration

Unique, high-efficient and recycling cooling system, a winner of second prize in National Technology and Invention Award.

Extremely Low Temperature

With DW-ZW128, the company becomes the superior leader in the same industry that can produce equipment with the lowest temperature to -164℃ for mass production.

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 -120 to -164℃(DW-ZW128); digital temperature display, the running status is clearly displayed.

Features

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.
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 Chinese patent refrigeration technology of single-stage oil slide compressor, powerful cooling ability , famous international compressor,
Unique secondary 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 for casters to be fixed for easy movement and fixation

Mappings

Cryogenic Freezer Ultra Deep Freezer

Scope of Application

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

- 164℃ Cryogenic Freezer
Model	DW-ZW128
Cabinet type	Chest
Capacity(L)	128
Internal size(WDH)mm	510460540
External size(WDH)mm	166510001115
Package size(WDH)mm	181510851304
NW/GW(Kgs)	380/445
Performance
Temperature range	-120～-164℃
Ambient temperature	16-32℃
Cooling performance	-164℃
Climate class	N
Controller	Microprocessor
Display	Digital display
Refrigeration
Compressor	1pc
Cooling method	Direct cooling
Defrost mode	Manual
Refrigerant	Mixture gas
Insulation thickness(mm)	205
Construction
External material	High quality steel plates with spraying
Inner material	304 Stainless steel
Foaming lid	2
Backup battery	Yes
Access port	1pcs. Ø 40 mm
Casters	6
Data logging/Interval/Memory capacity	Printer/Record every 20 minutes /100,000data
Alarm
Temperature	High/Low temperature,High ambient temperature
Electrical	Power failure , Low battery
System	Sensor error,System failure,Communication failure,Condenser overheating
Options
System	CO2 backup system

Dimensions

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