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Lib Bench-top Environmental Test Chamber

Benchtop Temperature humidity Test Chambers are Small, bench-top test chamber for simulating temperature and humidity environments. Included only temperature, temperature and humidity test chambers. Widely used in electronics, automotive, manufacturing, research and laboratories. Its very good advantages are small, desktop, small footprint, portable, stable performance and Full function. A Benchtop Environmental Chamber offers flexibility, uniformity, and control accuracy.  Small and Affordable.

● Small and Affordable
The benchtop chamber is specially designed to meet the customer's small space and small test specimens, and has a more competitive price.

● Full functioning
Can perform precise testing of temperature only, temperature and humidity.

● Quik ship
Popular models are in stock and can be shipped quickly in 3 days

● EMC Test
The calibration test chamber is EMC tested and will not cause electromagnetic interference to the tested electronic products.





Internal Dimension (mm)



Overall Dimension (mm)



Interior Volume



Heat load


Temperature Range

A : -20℃ +150

B : -40℃ +150

C: -70℃ +150

Temperature Fluctuation

± 0.5 ℃

Temperature Deviation

± 2.0 ℃

Humidity Range

20% ~ 98% RH

Humidity Deviation

± 2.5% RH

Cooling Rate

1 ℃ / min

Heating Rate

3 ℃ / min

Cooling system

Mechanical compression refrigeration system

Refrigerating unit

French TECUMSEH compressor

Heating Element

Nichrome heater


Programmable color LCD touch screen controller,Ethernet connection, PC Link


External isolation, stainless steel surface evaporation humidifier

Temperature Sensor

PTR Platinum Resistance PT100Ω/MV A-class

Humidity Sensor

Dry and wet bulb sensor

Safety Device

Humidifier Dry-combustion protection; Over-temperature Protection; Over-current Protection;

Refrigerant High-pressure protection; Water Shortage Protection; Earth leakage Protection

Exterior Material

Steel Plate with protective coating

Interior Material

SUS304 stainless steel

Thermal Insulation

Polyurethane foam and insulation cotton

Observation Window

Interior lighting, double-layer thermo stability silicone rubber sealing

Standard Configuration

1 Cable hole (Φ 50,) with plug; 2 shelves

Power Supply

220V 50Hz

Maximum Noise

65 dBA

ATxTel offers services to help you every step of the way