High and low temperature (low pressure) test chamber

High-low-temperature and low-pressure test chamber: To evaluate the use and storage of electronic and electrical equipment in high-altitude environments (high altitude, low oxygen, high cold, plateau, etc.) for products, parts, and materials under single or combined conditions simulating temperature changes and altitude changes. Widely used in reliability testing of aerospace products, information and communications, instrumentation, electrical engineering, machinery and other products.

Application areas:
Reliability testing of aerospace products, information and communications, instrumentation, electrical engineering, machinery and other products.

Test standards:
GB/T 2423.1-2008 Test A: Low temperature test method;
GJB150.1A-2A-3A-4A-9A-24A-2009 Military equipment laboratory environment test method.
GB/T 2423.21-2008 Test M: Low pressure test method;
GB/T 2423.25-2008 Test Z/AM: Low temperature/low pressure comprehensive test.
GB/T 2423.26-2008 Test Z/BM: High temperature/low pressure comprehensive test;
GB/T 2423.2-2008 Test B: High temperature test method.
GJB360A-1996 Method 105: Low pressure test;
GJB 367A-2001 "General Specifications for Military Communication Equipment" Appendix A General Environmental Test Method.

Product Features:
1. High-efficiency bipolar vacuum pump extraction and compression unit + DPT electronic pressure regulating valve, balanced compensation type control air pressure;
2. Adopt centrifugal fan, magnetic fluid transmission mode internal circulation;
3. International brand (German Leybold) bipolar rotary vane vacuum pump;
4. Specially designed explosion-proof armored electric heating pipe;
5. Specially designed mesh distribution evaporator;
6. High thermal radiation characteristic mesh inner box wall panel;