walk in temperature and humidity test chamber

Volume

8 m³

16 m³

20 m³

Internal dimensions (D*W*H)

2*2*2 m

2.6*2.8*2.2 m

3*3*2.2 m

External dimensions (D*W*H)

2.8*2.25*2.25 m

4*3*2.4 m

4.5*3.2*2.4 m

Temperature Control mode

Balanced temperature & humidity control (BTHC)

Performance

Temperature range

-70/-40~+100℃ (high temperature:120℃,150℃ optional)

Humidity range

20%~98%R.H.

Temperature fluctuation

≤0.5℃

Temperature uniformity

≤2.0℃

Temperature deviation

±2.0℃

Humidity deviation

±3%(≥75%RH); ±5%(<75%RH)

Heating rate

1~3℃/min

Cooling rate

0.7~1℃/min

Materials

Shell material

Cold rolled sheet steel, spray plastics on surface

Internal material

Stainless steel

Thermal insulation material

Polyurethane foam

Refrigeration system

Refrigeration mode

Mechanical compression, one or two stage refrigeration

Compressor

Imported semi-closed compressor

Refrigerant

R404A/R23

Cooling mode

Water cooing (optional: Air cooling)

Heater

Nickel-chromium alloy heating wire

Blower

Centrifugal blower

Humidifier

SUS304 stainless steel heating pipe

Temperature sensor

Pt100

Controller

Touch screen, program control or specified parameters

Power supply

AC 380V, 50Hz, three-phase four-wire + earth wire