บริษัท ปิโตร เบสท์ เอ็นจิเนียริ่ง จำกัด
S500-ws explosion-proof temperature and humidity detector is to use the sensitivity of thermal sensor to temperature, humidity to detect the environment temperature, humidity.Special process is adopted for stable and reliable performance.It is suitable for installation in explosive gas environment within iic level t6 temperature group. It can be used with gas alarm controller and meets the requirements of the standard.
air flow/air velocity/temperature transmitter
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