Combustible Gas Detector Highway Tunnel Gas Leak Alarm Industrial Gas Gas Detector High Precision

Detection gas: flammable gas; Detection range: 0-100%LEL, 5%Vol; Display mode: without display; Detection method: diffusion measurement, optional pipeline type, flow type, pump suction type; Installation method: wall-mounted fixed installation, optional pipeline installation, flange installation; Allowable error: ±3%F.S; Response time: T9020 seconds; Output signal: three-wire 4~20mA, relay (passive output); Alarm mode: 1 channel passive contact (dry node) signal output, the alarm point can be set; Working environment: Temperature: -40-+70; Relative humidity: 95%RH (conventional) non-condensing occasions; Working voltage: 12 ~ 36VDC DC, the standard power supply of a single device is 24V, 1A or above DC voltage stabilized, switching power supply; Sensor life: electrochemical 2-3 years, catalytic combustion 3 years, infrared 5-10 years, PID photoion 10,000 hours; Explosion-proof type: explosion-proof type; Protection class: IP66; size: Without light: 200*180*60mm (length x height x width); With light: 230*180*60mm (length x height x width) Weight: 1.2Kg.