Function: Alarm I/O, Built-in Mic, Vandal-proof Customized support: Customized logo, OEM, ODM Warranty: 1 Year Sensor: CMOS, CCD Style: Dome Camera, Mini camera Video Compression Format: H.265 Data Storage Options: TF Card Application: Indoor Place of Origin: Jiangsu, China ...
Through the coal mine and chemical double explosion-proof certification, it can be used in the coal mine with methane, coal dust, and other explosive mixture, but also can be used in 1, 2 area, IIA, IIB, IIC class chemical gas environment with intrinsically safe pda. Parameters ...
Intrinsically safe noise dosimeter, mode YSD130, is an intrinsically safe noise detector, with explosion-proof mark Ex ib I Mb, used for noise detection in coal mines. Professional noise meter has a wide dynamic range, as well as fast and slow time constant setting. it is easy ...