2.    低气压测试

本试验是用来确定产品在低气压的气候环境条件下储存、运输、使用的适应性。试验的严苛程度取决于温度、气压和和曝露持续时间。

参考的测试标准:GB/T2423.21，IEC60068-2-13，GJB150.2等

Low air pressure test

This test is used to determine the suitability of the product for storage, transportation and use under low atmospheric pressure climatic conditions. The severity of the test depends on temperature, air pressure and exposure duration.

Reference test standards: GB/T2423.21, IEC60068-2-13, GJB150.2, etc

温度范围：-70～150℃，

温度偏差：±0.5℃

湿度范围：20～98%RH,    

湿度偏差：±2.5%RH

压力范围：常压~0.5KPa

内箱尺寸：600×600×700mm

Temperature range: - 70~150 ℃,

Temperature deviation: ± 0.5 ℃

Humidity range: 20~98% RH,

Humidity deviation: ± 2.5% RH

Pressure range: normal pressure~0.5KPa

Inner box size: 600 ×600 × 700mm