Shanghai Changai Electronic Science & Technology Co., Ltd is a high-tech corporation that is specialized in studying, developing, producing and selling high quality sensors, Oxygen Analyzer, Oxygen Transmitter, Dew Point Analyzer, Hydrogen Analyzer, Thermal Conductivity Analyzer, High Temp. Humidity Analyzer, Analyzer system, & Infrared gas Analyzer. And our products have been widely used in the fields of air separation, petrochemical industry, health, oil refining, and electronic power industry all over the world.
In 2004, we developed and produced high temperature hygronom, which can work under 500 degrees centigrade high temperature and has satisfied the specific industry domain special request.