The temperature and humidity tester chamber is mainly used to test material properties under different environments, like high temperature, low temperature, dry environment, moist environment, etc. The test chamber is well received in the quality tests of electronics, appliances, communications, instruments, vehicles, plastic products, metals, food, chemicals, construction materials, pharmaceuticals and aviation.
Technical Parameters of Temperature and Humidity Test Chamber
Mechanical compression (Air cooling or water cooling)
Duplex mechanical compression (Air cooling or water cooling)
Controller
Display
7.0 inch, TFT color LCD display
Control method
Touchscreen micro-computer controller, integral windup PID
Auxiliary functions
Malfunction alarm and possible solution, power-off protection, temperature protection, calendar timing, automatic diagnosis
Water supply method
Water pump
Water tank
Portable water tank
Water
Electrical resistivity≦500Ωm
Power supply
AC380V±10%V 50HZ
Max. current (A)
12
12
22
14
18
25
20
22
38
Power (KW)
6
6
9
7
7
12
10
10
18
Weight (KG)
460
530
810
460
530
810
540
600
98
Notes: 1. The NT series products have no humidity function. 2. The temperature data are measured at 25°C and with no sample. 3. The fluctuation parameter is measured in accordance with GB/T5170.2-1996 standard. 4. The convex part is not counted in the chamber dimensions.
Standards
GB11158
Specifications for High Temperature Test Chambers
GB10589-89
Specifications for Low Temperature Test Chambers
GB10592-89
Specifications for Low/High Temperature Test Chambers
GB/T10586-89
Specifications for Damp Heat Testing Chambers
GB/T2423.1-2008
Environmental Testing - Part 2: Test Methods - Tests A: Cold
GB/T2423.2-2008
Environmental Testing - Part 2: Test Methods - Tests B: Dry Heat
GB/T2423.3-2006
Environmental Testing for Electric and Electronic Products - Part 2: Testing Method Test Cab: Damp Heat, Steady State
GB/T2423.4-2008
Environmental Testing for Electric and Electronic Products - Part 2: Test Method - Test Db: Damp Heat, Cyclic
GB/T2423.22-2002
Environmental Testing for Electric and Electronic Products--Part 2: Test Methods--Test N: Change of Temperature
IEC60068-2-1.1990
Environmental Testing; Part 2: Tests; Tests A: Cold
IEC60068-2-2.1974
Basic Environmental Testing Procedures. Part 2: Tests. Test B: Dry heat
GJB150.3
Environmental Test Methods for Military Equipment--High Temperature Test
GJB150.4
Environmental Test Methods for Military Equipment-- Low Temperature Test
GJB150.9
Environmental Test Methods for Military Equipment--Damp Heat Test
Simplewell controller
Mitsubishi PLC
Temperature and humidity adjustment range
Optional Configurations
1. Rotary dehumidifier/ polymeric membrane, with a lowest temperature/ humidity content of 5℃/5 %RH.
2. Built-in tempered glass door, easy to move
3. Water purification system, with automatic replenishment function
4. Recorder, save and print testing data
5. Ultrasonic humidifier/ high-pressure spray humidifier, providing continuous high humidity under extreme temperature
6. Dry air blow system, anti-condensation
7. Remote monitoring function, cellphone and computer supportive
Cooling Equipment
TECUMSEH fully hermetic compressor
BOCK inverter compressor
BITZER semi-hermetic compressor
The duct structure of NTH temperature humidity test chamber has gained a patent for invention. The duct structure ensures uniform temperature of each testing area of the test chamber and high test accuracy
