1.       Portable Infrared Methane Alarm is used for detecting methane content in the air of coal mines underground and it is flameproof and Intrinsic Safety type. The sensor is an intelligent detection instrument with infrared remote control functions of zero setting, accuracy adjusting, alarm point setting and with advantages of stable reliability and flexible use. The sensor has outputs of multiple standard systems, and can be used with all mine-used safety monitoring and control systems, locking devices of air-door, electricity and methane, and power breaking instruments for methane.

 

2.       Use infared gasmetry technology, measuring accuracy, long life and stable.Gas sampling mouth disposed distinctively, dust-proof and moisture-proof; Full scale. applied widely; Low power consumption,work more than 10 hours when charged.