Temp and Hum Test Chambers
Explosion-proof constant temperature and humidity box
  • EH-800
  • 800L
  • +5℃~+150℃
  • 20%~98%RH
Products introduction
The explosion-proof constant temperature and humidity test chamber adopts the air duct structure of horizontal air supply design, which is applicable to the reliability test of temperature and humidity climate test, low temperature cold test, high and low temperature storage test, high and low temperature test and other products.

Product alias: explosion-proof constant temperature box, explosion-proof temperature and humidity test box, explosion-proof constant temperature and humidity box, explosion-proof environmental test box, explosion-proof high and low temperature humidity alternating test box, etc.


Technical parameters

Model EH-800R
studio volume 800L
Inner chamber size Width
W 820mm
Height
H 1400mm
Depth
D 700mm
Temp.Range +5℃~+150℃(Other temperature ranges can be customized)
Humidity range 20%~98%RH
Temp.uniformity ≤1.5℃
Temp.fluctuation ±0.5℃
Temp.deviation ≤±1.5℃
Humidity Uniformity ±3.0%RH(no load)
Humidity fluctuation ±2.0%RH
Humidity Deviation ±3.0RH(>75%RH)±5.0%RH(≤75%RH)
Explosion-proof pressure relief port Mechanical explosion-proof pressure relief port, when the pressure exceeds the set value, the explosion-proof door will automatically open to remove the pressure inside the box and prevent damage to the equipment
Explosion-proof chain Add 2 explosion-proof chains on both sides of the door
Fire extinguishing device Fire extinguishing device ① 9L water-based fire extinguishing agent; ② 1230 gas fire extinguishing
Gas detection Type 1 gas detection device, detecting alkane gases: H2, CO
Protective device a. Protection switch for heater empty ignition prevention; b. Heater overcurrent circuit breaker; c. Overcurrent overload protection for circulating fan; d. Compressor high voltage protection switch; e. Compressor overheat protection switch; f. Compressor overcurrent Protection switch; g. Overvoltage and under-reversal protection switch; h. Circuit breaker; i. Leakage switch; j. Zero-crossing thyristor power controller; k. Water shortage protection

Product features

◎The equipment adopts the air duct structure of horizontal air supply design.


◎The whole machine has multiple explosion-proof design, effectively ensuring the safety of the test.


◎Considering the special temperature and humidity points and common experimental points, the equipment operation is more energy-saving.