Programmable constant temperature and humidity testing machine

Item specifics

Application

1. To simulate test environment with different temperature and humidity

2. Cyclic test includes climatic conditions: holding test, cooling-off test, heating-up test, moistening test and drying test…

3. Cable port with flexible silicone plug for cable routing to provide the condition of test unit under operation

4. Uncover test unit weakness in a short-term test with accelerated time effect

Feature

Internal dimension (WDH)	400500500mm
External dimension (WDH)	90010701400mm
Temperature range	-40~+150℃
Temperature fluctuation	±0.5℃
Temperature uniformity	2℃
Humidity range	20~98%RH (Refer Image below)
Humidity fluctuation	±2.5%RH
Humidity uniformity	3%RH
Cooling speed	1℃/min in average (without loading)
Heating speed	3℃/min in average (without loading)
Internal chamber material	SUS#304 stainless steel, mirror finished
External chamber material	Stainless steel
Cooling method	Air cooling
Controller	LCD touch screen, programmable control temperature and humidity Can set different parameter for cyclic test
Insulation material	50mm high density rigid Polyurethane foam
Heater	Explosion-proof type SUS#304 stainless steel fins radiator pipe heater
Compressor	France Tecumseh compressor
Lighting	Heat resistance
Temperature sensor	PT-100 dry and wet bulb sensor
Observation window	Tempered glass
Testing hole	Diameter 50mm, for cable routing
Sample tray	SUS#304 stainless steel, 2pcs
Safety protection device	Protection for leakage Over-temperature Compressor overvoltage and overload Heater short circuit Water shortage