Portable 4-in-1 Multi-Gas Detector

This portable 4-in-1 multi-gas detector and alarm is designed for industrial safety. It can simultaneously detect and monitor combustible gases, oxygen, carbon monoxide, and hydrogen sulfide, as well as other toxic and harmful gases often found in challenging environments like underground mines and tunnels. As a point-type carbon monoxide fire detector, it features a two-wire, non-coding system, operates on DC3V, and comes without a base, offering flexible deployment.

type: Point-type carbon monoxide fire detector Is there 3C certification?: No 3C certification Line system: Two-wire system Encoding type: Non-coding type Rated voltage: DC3V Does it come with a base?: Base not included