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Headquarters address: No. 4708 Yungu Road, Economic and Technological Development Zone, Hefei City, Anhui Province, China

Produce address: Zhenping Technology Industrial Park, No. 4345 Tiandu Road, Hefei Economic and Technological Development Zone, Anhui Province, China

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Hot and cold shock test chamber

Hot and cold shock test chamber

Keywords: Semiconductor specific equipment



It is widely used in aerospace, electrical and electronics, automotive parts, materials and other industries to conduct temperature stress tests under dramatic temperature changes.






Temperature shock method

vertical hatchback

Performance parameters

Sample area

Exposure temperature range


temperature deviation


Temperature uniformity/fluctuation

±2℃/±0.5℃(at constant temperature)

Recovery Time

5 minutes (the temperature reaches the original temperature value for the first time)

Recovery conditions

Under no-load conditions, the maximum and minimum exposure temperatures are exposed for 30 minutes each; temperature detector location: air outlet.
Temperature detector location: air outlet

Sample quality





high temperature zone

maximum temperature


Heating time

Normal temperature~230℃ within 35 minutes

low temperature zone

lowest temperature

A:-40℃;       B:-60℃;C:-70℃;

Cooling time

A:50 minutes; B:80 minutes; C:100 minutes

Control System


Programmable temperature controller, 7-inch true color LCD touch screen input, Chinese menu, PID self-tuning, data recording
function, USB computer connection function, curve display function, etc., easy to operate.

 control precision

Setting accuracy: temperature 0.1℃, indication accuracy: temperature 0.1℃

 Temperature Sensor

K type temperature sensor

 Timing function

Any setting

Materials and Structure


Made of cold-rolled steel plate, with rounded corners and integrated graphic design, it has a beautiful appearance.

 Box rust-proof

Anti-rust pre-treatment is carried out before spraying, and then electrostatic spraying has excellent anti-rust function.


SUS304/2B stainless steel plate, the inner tank adopts arc design for easy maintenance.

 Insulation Materials

Ultra-fine glass insulation cotton or polyurethane foam.

 Motor heat dissipation

The box is particularly deep and combined with axial fan ventilation to greatly improve motor heat dissipation.


Customized stainless steel fin-type electric heating tube, which dissipates heat evenly and has a long service life.

 Observation window

Hollow conductive film electric defrost observation window.


The high-quality silicone sealing strip is customized from the mold, and a special defrosting device is installed on the door frame.


Centrifugal impeller and asynchronous motor.

 test box

304 stainless steel Yuangang is finely welded

 Lift transmission

A special lead cylinder, combined with a solenoid valve, enables precise shifting of the hanging basket.

Cooling System


The original imported French "Taikang" fully enclosed refrigeration compressor is equipped with a compressor condensate water receiving plate.

 Refrigeration method

Mechanical compression single-stage/cascade refrigeration, air cooling or water cooling;


Fin-type radiator, high-quality external rotor motor;


R23\R404A environmentally friendly refrigerant;

 Other accessories

The filter, expansion valve, main solenoid valve, etc. are imported high-quality accessories.

safety devices

Power leakage protection, motor overload protection, compressor overvoltage, overheating, overcurrent protection, phase loss
protection, equipment safety grounding protection terminal, overtemperature protection.

Standard equipment

2 φ50mm cable holes, universal pulleys and fixed support structures, 2 observation windows, 2 window lights

Optional accessories

Special sample holder; temperature recorder; all-stainless steel shell with special treatment of oil film drawing.