漂亮女医生一级毛片,永久久久久久,国产另类视频,亚洲毛片区,国产精品影音先锋,水野优香一区二区亚洲,在线观看亚洲视频

Welcome toChangzhou Tianrong Testing Technology Co., Ltd! Home |  Contact

Constant temperature and humidity test chamber

Constant temperature and humidity test chamber
Constant temperature and humidity test chamber
Detailed instructions:

Summarize

This instrument is used to make the cold-resistance, heat-resistance, humidity resistance, dryness resistance test and reliability test for QC engineering, and can meet the reliability, stability and other property parameters in various worse environment; the instrument can provide you with the basis for forecasting and improving product quality and reliability. 

This product applies to detect whether the adaptability and features of product change or not in the temperature/humidity-combined conditions in virtual climate environment (high/low temperature storage, temperature circulation, high temperature/high humidity, low temperature/low humidity, condensation test). 

standards:GB/T2423.2-89, GB2423.1-89

Technical parameter

image