• High-quality structural steel plate interior treated with advanced phosphate spray coating processing

• Double transparent insulation glazed door with safety lock, filled with inert gas

• High-quality adjustable stand of plastic coated steel wire that can make operation and cleaning easily

• Large-screen design is easy for observation.

• Power saving lamps on the body lights the interior space

• Inbuilt lithium accumulator for displaying the temperature inside the box and can keep the light and sound alarm available for 72 hours after electricity failure

• Fluoride-free Refrigeration system: DANFOSS compressor, EBM motor, Bi-Sonic double fan and high quality vaporizer (cooling pipeline inside the box)

• Forced cold-air circulation system with intelligence-control fan ensures temperature uniformity

• High accuracy computer-controlled temperature system

• High-resolution temperature calibrating function

• Keyboard lock and password protection function

• Equipped with remote alarm interface

• Code display of the failure position

• System can record the condition of the maximum and the minimum temperature inside the box automatically without recording paper

• System can operate under the state of sensor failure or the state of numerical disturbance safely and automatically

• Safety function: buzzer alarm, flashing alarm, remote signal alarm for high temperature alarm, low temperature alarm, sensors failure alarm, door-opening alarm, electricity failure alarm, low back-up battery alarm, low voltage alarm

• Temperature recording and printing system