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Purpose
Temperature and humidity testing chamber is called environmental testing chamber, which is able to accurately simulate such complicated natural environments as low temperature, high temperature, high temperature and humidity, low temperature and humidity etc., applicable to the QC inspection in such industrial units as electronics, electrical appliance, battery, plastics, food, paper product, vehicle, metal, chemistry, building material, research institution, inspection and quarantine bureau, university etc..
Applicable Standards
GB11158 temperature Chambers technical conditionsGB10589-89 Chambers cryogenic technologyGB10592-89 Chambers technology high and low temperature conditionsChambers technology GB/T10586-89 hot and humid conditionsGB/T2423.1-2001 hypothermia Chambers Test MethodHigh Temperature Test Method Chambers GB/T2423.2-2001GB/T2423.3-93 hot and humid Chambers Test MethodAlternating hot and humid GB/T2423.4-93 Test MethodGB/T2423.22-2001 temperature changes Test MethodIEC60068-2-1.1990 low temperature Chambers Test MethodIEC60068-2-2.1974 high temperature Chambers Test MethodGJB150.3 High Temperature TestGJB150.4 Low Temperature TestGJB150.9 Damp Heat TestPerformance of Equipment
Model | BE-TH | |||
800H | 800M | 800L | ||
Internal dimension (mm) | W | 1000 | 1000 | 1000 |
H | 1000 | 1000 | 1000 | |
D | 800 | 800 | 800 | |
External dimension (mm) | W | 1500 | 1500 | 1500 |
H | 2030 | 2030 | 2030 | |
D | 1280 | 1280 | 1280 | |
Power supply | 3ψ 380V 50HZ & 60HZ | |||
Temperature range | -20°C~ +150°C | -40°C~ +150°C | -70°C~ +150°C | |
Humidity range | 20%RH~98%RH | 20%RH~98%RH | 20%RH~98%RH | |
fluctuation | temperature | ±0.5°C | ||
humidity | ±2.0%R.H | |||
Distribution deviation | temperature | ±1.5°C | ||
humidity | +3.0%RH,-2.0%RH | |||
Internal material | stainless steel plate of mirror surface (SUS #304, 1.0mm thick) | |||
External material | stainless steel of yarn surface (SUS #304, 1.0mm thick) | |||
Heating rate | Average 3°C/min nonlinear and no-load | |||
Cooling rate | Average 1°C/min nonlinear and no-load | |||
Refrigeration system | efficient and ultralow-temperature refrigeration system from Europe and America (heat dissipation of air-cooling type) | |||
Control System | TEMI880 Programmable temperature and humidity controller of color, touch and intelligence, Imported from South Korea | |||
experienced producer of high and low temperature tester