-86°C Cost-effective Ultra Low Freezer Freezer for Laboratory and Medical DW-HL340
  • -86°C Cost-effective Ultra Low Freezer Freezer for Laboratory and Medical DW-HL340
  • -86°C Cost-effective Ultra Low Freezer Freezer for Laboratory and Medical DW-HL340
  • -86°C Cost-effective Ultra Low Freezer Freezer for Laboratory and Medical DW-HL340

-86°C Cost-effective Ultra Low Freezer Freezer for Laboratory and Medical DW-HL340

••High-precision Temperature Control System

••Powerful Refrigeration System

••Effective Thermal Insulation System

••Audible and Visual Alarm System

••Cost-effective ultra low freezer


Meling -86°C ultra low temperature freezer DW-HL340 is cost-effective deep freezer for laboratory and medical grade. This ultra deep freezer is equipped with high-precision temperature control, ensuring the temperature uniformity in the cabinet with a range of -40°C to -86°C. The targeted refrigeration of the deep freezer enables fast refrigeration. It is designed in human-oriented with energy saving and environmentally friendly. It can safely store laboratory research materials, pharmaceutical raw materials, and more. This medical / laboratory deep freezer is suitable for using in blood banks, health and disease prevention systems, hospitals, colleges & universities, research institutions, the electronic industry, laboratories in colleges & universities, biological engineering, military enterprise, deep-sea fishing companies, etc.

High-precision Temperature Control System

The -86°C ultra low temperature freezer DW-HL340 comes with microprocessor-based temperature control system, which enables you to set the temperature inside the cabinet in the range of -40°C ~ -86°C freely. And it makes sure the controlling precision in 1°C.

Powerful Refrigeration System

DW-HL340 small deep freezer is adopted high-efficiency compressor and famous EMB fan, which are energy-saving and environmentally friendly. The large finned condenser with a space between fins less and equal to 2mm provides effective heat dissipation.  

Effective Thermal Insulation System

This mini deep freezer is equipped with VIP Plus vacuum insulation foaming door with seal. And the six sides of the cabinet are made from high-performance vacuum insulation materials, which can perfectly improve the thermal insulation performance.

Audible and Visual Alarm System

Meling lab deep freezer has perfect audible and visual alarm system including sensor failure alarm, high/low temperature alarm, power failure alarm, door ajar alarm, etc. And it has feature in turn-on delay and stopping interval protection, ensuring reliable operation.


Scope of Application  Scope of Application

  Ultra low deep freezer DW-HL340 can be used as laboratory freezer, ultra low medical freezer and deep freezer,suitable for use in hospitals, health and disease prevention systems, research institutions, colleges & universities, the electronic industry, biological engineering, laboratories in colleges & universities, military enterprises, deep-sea fishing companies, etc.


-86℃ Ultra-low Temperature Freezer
Internal Size(W*D*H)mm470*578*1250
External Size(W*D*H)mm


Package Size(W*D*H)mm895*1003*2186
Temperature Range-40~-86℃
Ambient Temperature16-32℃
Cooling Performance-86℃
Climate ClassN
DisplayDigital display
Cooling MethodDirect Cooling
Defrost ModeManual
RefrigerantMixture gas
Insulation Thickness(mm)110
External MaterialSteel plates with spraying
Inner MaterialStainless steel
Shelves3(stainless steel)
Door Lock with KeyYes
External LockYes
Access Port1pc. Ø 25 mm
Data Logging/Interval/Recording TimeUSB/Record every 10 minute / 2 years
Backup BatteryYes
TemperatureHigh/Low temperature,High ambient temperature
ElectricalPower failure , Low battery
SystemSensor error,Main board communication error ,Condenser overheating,Door ajar
Power Supply(V/HZ)220-240~/50
Rated Current(A)5.32
StandardRS485,Remote alarm contact
OptionsChart recorder, CO2 backup system, Printer,RS232


*Note: Continuous innovation of products and continuous improvement of performance. This technical parameter is for reference only.