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Programmable Constant Temperature and Humidity Test Chamber
environmental stress screening chamber

Programmable Constant Temperature and Humidity Test Chamber

Cliamte chamber is also called environment testing machine,used to test various types of materials for their tolerance of heat,cold,dry,humidity. Suitable for testing quality of electronics,electrical appliances,communications,meters,vehicles,new energy,plastic products,metals, chemicals,building materials,medical,aerospace and other products.

    Technical Parameters

    Model

    CZ-A-80

    (D~G)

    CZ-A-100

    (D~G)

    CZ-A-150

    (D~G)

    CZ-A-225

    (D~G)

    CZ-A-408

    (D~G)

    CZ-A-608

    (D~G)

    CZ-A-1000

    (D~G)

    Inner Dimension WxHxD(mm)

    400x500x400

    400x500x500

    500x600x500

    500x750x600

    600x850x800

    800x950x800

    1000x1000x1000

    Outer Dimension WxHxD(mm)

    900x1583x1106

    600x1650x1100

    1000x1683x1206

    700x1893x1628

    800x1939x1828

    1000x2049x1828

    1200x2099x2028

    Temperature Range

    -70℃~+100℃(150℃)(D:-40℃ G:-70℃)

    Humidity Range

    20%~98%R.H.(10%-98%R.H/5%~98%R.H is special customized )

    Temperature Humidity Resolution/Uniformity

    0.01℃;0.1%R.H./±1.0℃;±3.0%R.H.

    Temperature Humidity Control Accuracy/Fluctuation

    ±1.0℃;±2.0%R.H./±0.5℃;±2.0%R.H.

    Heating/Cooling Rate

    Heating rate is 3.0℃/min, cooling rate is 1.0℃/min(2℃~15℃/min is special customized)

    Structural Characteristics  

    ● This temperature humidity environmental chamber has a high-quality appearance, beautiful body shape, and surface painting. As a high-performance environmental chamber, it adopts a flat non-reaction handle, which is safe, reliable and easy to operate.
    ● Rectangular multi-layer glass view window is used to observe the test products in the testing.The window with anti-sweat electric heater device can prevent condensation water droplets;the window also has high brightness PL fluorescent lamp to keep the inside machine light.
    ● The door's double insulated seal strip can effectively isolate internal temperature leakage.
    ● The external water supply system is convenient for supplementing water to humidification barrel pot,and the water can recycle automatically.
    ● Refrigeration and dehumidification system adopts French "Tecumseh"brand compressor,with the advantages of energy saving,low noise,low energy
    ● consumption,and stable performance,and adopts environmental protection refrigerant (R23,R404a).
    ● Controller adopts imported LCD display screen which can simultaneously display measured value and the set value,time,etc.
    ● Controller has multi-segment program,so editing and temperature and humidity can quickly and sloped control.
    ● The bottom of machine is installed mobile pulley and positioning foot cups which is convenient to move,place and fix position.
    *The laboratory can customize test chambers according to customer size to meet customer requirements!

    Temperature Control Range

    Temperature control range

    Meets the Test Standards

    ● GB/T 2423.1-2016      Low temperature test method Bb
    ● GB/T 2423.2-2008      High temperature test method Ab
    ● GB/T 2423.3-2016      Test Ca: Steady damp heat test method
    ● GB/T 2423.4-2008      Test Db: Alternating damp heat method
    ● GB/T 2424.5-2021      Environmental testing for electrical and electronic products Temperature test chamber performance confirmation
    ● GB/T 2424.6-2021      Environmental testing for electrical and electronic products Temperature and humidity test chamber performance confirmation
    ● GB/T 2424.7-2006      Environmental testing for electrical and electronic products TestA and B(with load)temperature test chamber measurement
    ● GB/T 2423.22-2012      Test method for temperature change rate
    ● GJB 150.3A-2009           High temperature test
    ● GJB 150.4A-2009           Low temperature test
    ● GJB 150.9A-2009      Wet heat test

    Contact Us

    As a professional test chamber manufacturer, Guangdong Zhongzhi Testing Instruments Co., Ltd. offers custom products to meet your specific testing needs, including our Double Layer Climate Chamber CZ-A-408-2. For more information, please feel free to contact us.

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