The temperature controller of the high and low temperature alternating heat and humidity test chamber adopts the TH7110 series wide-screen panel LCD programmable temperature controller, which can be operated at a fixed value or a program, and the operation is simple and convenient. The refrigeration unit adopts French Taikang unit. The test box is equipped with a vacuum observation window with electrothermal coating, which can effectively solve the problem of condensation in the observation window. The test box adopts the overall integrated assembly structure, and the appearance is beautiful and elegant.
Main purpose and scope of application
The high and low temperature alternating humidity and heat test chamber is mainly used to test the temperature and humidity stress of the test piece, and can be used in aerospace, aviation, electronics, metallurgy, petroleum, chemical industry and other industries.
Basis and use standard
The design and manufacture of the test box meet the following test standards and methods
GB2423.1-89 Test A Low temperature test method
GB2423.2-89 Test A High temperature test method
GB / T2423.3-93 Test method for Ca constant humidity and heat
GB / T2423.4-93 Test Db alternating damp heat test method
GB2423.34-86 Test Z / AD temperature and humidity combined cycle test method
GJB150.3.4.9-89 High temperature test, low temperature test, damp heat test method
GB10586-89 Technical Conditions of Damp Heat Test Chamber
GB10592-89 high and low temperature test chamber technical conditions
2. 【Technical Parameters】
Temperature range: -40 ~ + 150 ℃
Studio size: 400 × 500 × 500 (mm) (depth × width × height)