◆ How it works This device is suitable for the environment where there is a danger of methane and coal dust explosion, and the sensor is used with the host of ZPW3.7-Z mine intrinsically safe wireless automatic wine dust reduction device. In addition, the characteristics of the vibration sensor element are used to make a touch probe and use it as the vibration information of the detected object Features: It has the characteristics of small size, compact structure, high detection sensitivity, stable and reliable operation, no calibration required, easy installation and long service life. Technical parameters Product model: ZPW-3.7C Operating voltage: 3.7VDC Ambient temperature: 0°CC~+40°CC Explosion-proof mark: ExiblMb Explosion-proof certificate: CCCMT22.0422 Safety sign number: MFB090087 External power supply: Ui: 3.7V, li: 0.5A, Li: 0mF, Ci: 5.2uF Related equipment: ZPW3.7-Z mine intrinsically safe wireless automatic wine dust suppression device host