Cutting edge refrigeration technology:
The completely environment-friendly refrigerant invented by the Institute of Physics and Chemistry of the Chinese Academy of Sciences is used, which is composed of five famous academicians.
Adopting unique refrigeration circuits and single-stage oil lubricated compressor refrigeration technology with independent intellectual property rights in China;
Adopting unique secondary foaming technology and multi pass door sealing design, effectively preventing low-temperature damage to the insulation layer and achieving international insulation effect;
CFC free polyurethane foam, ultra thick insulation layer, VIP insulation board, good insulation effect;
*Control technology:
High precision microcomputer temperature control system, platinum resistance temperature sensor, temperature can be set arbitrarily within the range of -10 ℃ to -86 ℃ (DW-HL508 adopts dual control panels, independent control of upper and lower rooms, and can close any room);
Digital temperature display, clear operation status at a glance;
Optional temperature recording printer, backup battery, alarm light, voltage compensation, remote communication centralized monitoring system.
user-friendly design
Rotating power assisted handle, easy to open (horizontal door body balance hinge);
Adjustable shelf structure for easy storage of items (only vertical);
Double layered interior and exterior door design, locking in air conditioning and providing good insulation effect (only vertical).
safety system:
Keyboard lock and password protection function to prevent arbitrary adjustment of operating parameters;
A comprehensive sound and light alarm system (sensor failure, high temperature, low temperature, low battery, door opening, filter blockage, system failure, etc.) ensures the safe storage of items inside the box;
Protection functions such as startup delay and shutdown interval ensure reliable operation;
The door is equipped with a lock to prevent unauthorized opening.

Model: DW-HW668

Dimensions (Depth * Width * Height) mm: 1190x1998x1040

Total effective volume (liters): 668

Input power/average power (W): 2500/1300

Storage temperature (℃): -10 ℃ to -86 ℃

Weight (kg): 390

Suitable for blood stations, hospitals, health and epidemic prevention systems, research institutes, electronics industry, chemical industry, biotechnology, university laboratories, military enterprises, offshore fishing companies, etc.