as8903 portable high sensitive co gas sensor monitor lcd display 2 in 1 carbon monoxide / hydrogen sulfide gas detector

a gas detector is a device that detects the presence of gases in an area, often as part of a safety system. this type of equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down. a gas detector can sound an alarm to operators in the area where the leak is occurring, giving them the opportunity to leave. this type of device is important because there are many gases that can be harmful to organic life.