-86°C Ultra-Low Temperature Chest Freezer DW-HW668

•Microprocessor-based temperature controller

•Audible and visual alarm system

•Ergonomic structure design

•High-efficiency refrigeration system

•668L Ultra Low Temperature Chest Freezer

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Overview

Microprocessor-based temperature control system

Meling -86℃ ultra low temperature chest freezer equipped with microprocessor-based temperature controller, -40℃~-86℃ adjustable , controlling precision is 1℃, digital temperature display. Keyboard lock and password protected configuration page, delayed start and safe stop interval between restart and being terminated.

Audible and visual alarm

High /low temperature alarm, power failure alarm, low battery alarm, door ajar alarm, sensor failure alarm , etc. With USB temperature recorder, long time back-up battery for recorder and controller work.

Ergonomic structure design

Chest type freezer for laboratory, stainless steel interior, outer is painted steel panel, 6 units casters for easy handing. Top door with key lock. Two-times foaming technology, double seal design. 130mm extra thickness heat insulation.

High-efficiency refrigeration system

Imported famous brand compressor, fan electromotor with Germany EBM. Unique refrigeration circulation and unipolar compressor oil-lubricated technology. China Patent technology of mixture refrigerant, specially Single stage refrigeration design.

Features

China's leading manufacturer of ultra-low temperature chest freezers
Microprocessor-based temperature controller
Audible and visual alarm system
Ergonomic structure design
High-efficiency refrigeration system
Laboratory grade freezer

Scope of Application

Ultra low temperature chest freezer can be used as laboratory freezer, ultra low medical freezer and deep freezer apply to hospitals, health and epidemic prevention system, scientific research institutes, biological engineering, laboratory in colleges and universities, military industrial enterprises, etc.

Specifications

-86℃ Ultra-low Temperature Freezer
Model	DW-HW668
Cabinet type	Chest
Capacity(L)	668
Internal size(WDH)mm	1200815666
External size(WDH)mm	200811801041
Package size(WDH)mm	214513051234
NW/GW(Kgs)	352/509
Performance
Temperature range	-40～-86℃
Ambient temperature	16-32℃
Cooling performance	-86℃
Climate class	N
Controller	Microprocessor
Display	Digital display
Refrigeration
Compressor	2pcs
Cooling method	Direct cooling
Defrost mode	Manual
Refrigerant	Mixture gas
Insulation thickness(mm)	L/R:130, B:130
Construction
External material	Cold rolled steel
Inner material	Stainless steel
External door	1（Steel plates with spraying）
Door lock with key	Yes
Foaming lid	3
Access port	1pc. Ø 40 mm
Casters	6
Data logging/Interval/Memory capacity	USB/Record every 10 minutes / 100,000data
Backup battery	Yes
Alarm
Temperature	High/Low temperature,High ambient temperature
Electrical	Power failure , Low battery
System	Sensor failure,Condenser overheating,Built-inUSB datalogger failure,Communication error
Accessory
Standard	RS485,Remote alarm contact
Options	CO2 backup system

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