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-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

Estimated delivery: 14 - 15 October

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SKU:DW-HW668

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
  • Specifications
    AttributeValue
    ModelDW-HW668
    Cabinet typeChest
    Capacity(L)668
    Internal size(W*D*H)mm1200*815*666
    External size(W*D*H)mm2008*1180*1041
    Package size(W*D*H)mm2145*1305*1234
    NW/GW(Kgs)352/509
    Performance
    Temperature range-40~-86℃
    Ambient temperature16-32℃
    Cooling performance-86℃
    Climate classN
    ControllerMicroprocessor
    DisplayDigital display
    Refrigeration
    Compressor2pcs
    Cooling methodDirect cooling
    Defrost modeManual
    RefrigerantMixture gas
    Insulation thickness(mm)L/R:130, B:130
    Construction
    External materialCold rolled steel
    Inner materialStainless steel
    External door1(Steel plates with spraying)
    Door lock with keyYes
    Foaming lid3
    Access port1pc. Ø 40 mm
    Casters6
    Data logging/Interval/Memory capacityUSB/Record every 10 minutes / 100,000data
    Backup batteryYes
    Alarm
    TemperatureHigh/Low temperature,High ambient temperature
    ElectricalPower failure , Low battery
    SystemSensor failure,Condenser overheating,Built-inUSB datalogger failure,Communication error
    Accessory
    StandardRS485,Remote alarm contact
    OptionsCO2 backup system
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