constant temperature and humidity test chamber

Internal volume

64 L

110 L

252 L

504 L

1000 L

Internal dimensions (D*W*H)

400*400*400 mm

450*450*550 mm

600*600*700 mm

700*800*900 mm

1000*1000*1000 mm

External dimensions (D*W*H)

1250*900*1300 mm

950*900*1500 mm

1500*850*1650 mm

1750*1050*1850 mm

2100*1200*1950 mm

Temperature Control mode

BTHC: Balanced temperature & humidity control

Working environment temperature

+5…+35 ℃

Performance

Temperature range*

-70℃~+150℃ (high temperature: 180℃, optional); (low temperature: -80℃, optional);

Humidity range

20~98%R.H. (low humidity: 10%R.H. optional)

Temperature fluctuation

≤0.5℃

Temperature uniformity 

≤2.0℃

Temperature deviation

±2.0℃

Humidity deviation

+2～-3% (>75%RH), ±5% (≤75%RH)

Heating rate

1...3℃/min.

Cooling rate

0.7...1.5℃/min.

Material

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-stage or two-stage refrigeration

Compressor

Imported enclosed compressor

Refrigerant

R404A/R23 (-80℃: R508)

Cooling mode

Air cooling

Heater

Nickel-chromium alloy heating wire

Blower

Centrifugal blower

Humidifier

SUS304 stainless steel heating pipe;

Observation window

260*350 mm

400*470 or 400*500 mm

Temperature sensor

Pt100

Controller

Touch screen, programmable logic controller

Power supply

AC220V/380V, 50Hz