DT-18 series gas alarm monitors are designed with stable sensors and the most advanced industrial microprocessor modules. It can be widely used in metallurgy, petroleum, fire-fighting, electric power, industrial and mining, municipal and refineries, chemical plants and other places prone to gas leakage. And these places for long-term uninterrupted monitoring, is to ensure personal safety and factory safety is an important monitoring instrument. The detector will be dangerous range of toxic gas concentration signal into a variety of industrial standard signal output, and can be used in conjunction with a variety of alarm host controllers produced by our company.