Simulating an altitude of 10000 meters, the high-low temperature and low-pressure test box is mainly used for determining electronic technology products (including components, materials, and instruments) for aviation, aerospace, electronics, defense, scientific research, and other industrial sectors. Under the single or simultaneous action of high, low temperature, and low gas pressure, storage and transportation reliability tests can be conducted, and the electrical performance parameters of the test piece can be tested by simultaneously energizing it
Simulate altitude testing at 10000 meters for high, low temperature, and low air pressure box
Temperature range -70 ℃~150 ℃
Humidity range 10%~98% RH
Temperature fluctuation ≤ 0.5 ° C
Temperature deviation ± 2.0 ℃
Temperature uniformity ≤ 2 ℃
◆ Humidity deviation ± 3.0% RH
◆ Cold humidification system
Pressure range: atmospheric pressure → 0.1KPA (maximum altitude 33500 meters)
◆ Pressure deviation
◆ ±0.1kpa(≤2kpa 时)
◆±0.5kpa(when 2kpa-40kpa)
◆ ±2kpa(≥40kpa 时)
◆ Pressure recovery time: atmospheric pressure~100Pa ≤ 30min
Pressure recovery rate ≤ 10KPa/Min

Simulate altitude testing at 10000 meters for high, low temperature, and low air pressure box
Vacuum pump selection: Imported German Leybold vacuum two-stage rotary vane pumpThe vacuum system accessories are made of German brand (the vacuum pump adopts D16T bipolar rotary vane vacuum pump, with a pumping speed of 4L/s,Ultimate vacuum degree of 8-10 mbar; The molecular pump adopts TURBOVAC magnetic levitation molecular pump with pumping speed560L/s, The maximum vacuum degree is 1 x 10-10mbar, and the leakage rate of the vacuum system is less than 1 × 10-9Pa.m3/s.
Features:
1. Strong ability to eliminate water vapor.2. Export oil mist filter is standard configuration, vacuum pump oil circulation is used, no oil fume, cleanClean, environmentally friendly, and fuel-efficient.3. It can work continuously at an inlet pressure of atmospheric pressure.4. Can maintain high pumping speed even under low pressure.5. Built in automatic anti backflow valve.6. Below SV100, it is air-cooled and does not require water cooling, making it economical and convenient.7. Low noise, low vibration.8. Compact structure, small size, space saving