Compliance with standards: The performance indicators comply with the requirements of GB5170, 2, 3, 5, 6-95 "Basic Parameter Calibration Methods for Environmental Testing Equipment of Electrical and Electronic Products - Low Temperature and High Temperature Testing Equipment"
Basic Environmental Testing Procedures for Electrical and Electronic Products - Test A: Low Temperature Test Method GB 2423.1-89 (IEC68-2-1)
Basic Environmental Testing Procedures for Electrical and Electronic Products - Test B: High Temperature Test Method GB 2423.2-89 (IEC68-2-2)
Basic environmental testing procedures for electrical and electronic products - Test Da: High and low temperature alternating test method GB/T423.4-93 (IEC68-2-30)


Test box size: Internal size: Height 600 * Width 600 * Depth 600mm * 2
Low temperature box -40 ℃ to room temperature, high temperature box: 150 ℃, 90%
Voltage: 380V
Power: 9KW
Upper and lower temperature limits:+150 ℃~-40 ℃
Heating rate: 2 ℃~4 ℃/min [from room temperature to high temperature, non-linear no-load)
Cooling rate: 0.7 ℃~1.0 ℃/min [from room temperature to high temperature, non-linear no-load)
Analysis accuracy: Temperature: ± 0.01 ℃
Temperature fluctuation: ± 0.2 ℃
Temperature uniformity: ± 1.0 ℃
Sealing performance: Double channel insulation, airtight and tight, effectively isolating heat exchange inside and outside the box
Observation window: Three layers of vacuum glass for easy observation of the test sample. Size: 270x360x40MM
Lighting design: High brightness window lighting for easy observation of test samples
Test hole: On the left side of the machine, there is a diameter of 50 mm and one stainless steel hole cover is attached