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  • Constant temperature and humidity box
    Temperature humidity test chamber
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    Temperature humidity test chamber
    Model: HE-WS-100C9
    Product Information
    Product Description
    1. Use 
    Temperature humidity test chamber
    known as environmental testing machine, tests the heat resistance, cold resistance, dry resistance and humidity resistance of various materials. Suitable for electronics, electrical appliances, food, vehicles, metals, chemicals, building materials and other factories.

    Meet the standards
    GB/T2423.1-2008(IEC60068-2-1:2007) low temperature test method Ab
    GB/T2423.2-2008(IEC60068-2-2:2007) high temperature test method Bb
    GJB150.4-1986   low temperature test
    GJB150.3-1986   high temperature test
    GB/T2423.3-2006(IEC60068-2-78:2007) constant humidity hot test method Cab
    GB/T2423.4-2008(IEC60068-2-30:2005) alternating hot and humidity test method Db
    GJB150.9-1986   hot and humidity test
    (Per cubic meter the load is not more than 35 kg/m3 steel heat capacity, no humidity and hot load when hot and humidity test)

     Temperature humidity test chamber technical parameters
    1.    Volume, size and weight
    1.1.    Volume (100L)
    1.2.    Inner box size W(500)mm × H(500)mm × D(400)mm
    1.3.    Outer box W(1000)mm × H(1580)mm × D(950)mm
    1.4.    Weight 200KG
    1.5.    Power AC 220V 50HZ 5.5KW
    2.    Performance
    2.1.    Test environment conditions Environment temperature +5~+28℃, relative humidity≤85%, under the condition of no sample in the chamber
    2.2.    Standards
    GB/T 5170.2-2008 Temperature testing equipment
    GB/T 5170.5-2008 Hot and humidity test equipment
    IEC60068-2, GJB150.9-1986, GJB150.4-1986, etc.
    2.3.    Temperature range -40℃~+150℃
    2.4.    Control precision Temperature:±0.2℃   Humidity:±2.5%
    2.5.    Temperature fluctuation ≤0.5℃
    2.6.    Temperature error ≤±1℃
    2.7.    Temperature uniformity ≤2.0℃
    2.8.    Heating rate 3℃/min(nonlinear and no-load)
    2.9.    Cooling rate 0.75~1.2℃/Min(nonlinear and no-load)
    2.10. Humidity range (20~98)%RH
    (prolonged humidity testing at temperatures between 20 and 40 degrees will cause the evaporator to freeze! If the customer often makes low humidity temperature point, please explain in advance before ordering.)
    2.11. Relative humidity error ±2.5%RH


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