Application:

Constant humidity test chamber is used for temperature and humidity test for variable products at conditions of high temperature and high temperature or low temperature and low humidity, suitable for electronics, electrical appliances, batteries, plastics, food, paper products, vehicles, metals, chemicals, building materials, research institutes, inspection and quarantine agency, universities and other industry units for quality control testing.

Performance:

Temperature: ±0.01℃,humidity:±0.1%R.H

Temperature range；-20℃/-40℃/-60℃~+150 ℃

Temperature fluctuation:±2℃

Humidity range:30%~98%RH

Heating ratio: 2℃-4℃/min(from RT to maximum temperature)

Cooling ratio: 0.7℃-1℃/min(from RT to lowest temperature)

Cooing system:

 Tecumseh compressor equipped,high-efficiency and power-saving ultra low temperature freeze system(air cooled cooling mode).

SWEP refrigerant cold and heat exchange design(R404 refrigerant)

Control system:

English LCD touch screen, temperature and humidity can be programmed at the same time, backlight, 17 segments programmed adjustable, curve display, set value/measured value curve. various alarms can be displayed respectively, and when the fault occurs, the fault can be displayed through the screen to eliminate the fault and eliminate misoperation. Multiple groups of PID control function and monitoring function, and in the form of data displayed on the screen.