Battery-powered carbon monoxide detector, gas detector with display and temperature indicator.

LM 201A carbon monoxide detector certified and tested according to EN 50291. Display showing temperature, CO concentration, battery charge level, operating status, and alarm, as well as three colored LED indicator lights showing the CO detector's status. LED indicator light with self-test function, TEST button for gas detector testing, error warning in case of malfunction, and low battery warning signal. Early warning system for early detection at various CO concentrations - CO alarm at dangerous CO concentrations. Mute the sound for 5 minutes in case of a false alarm. Package contents: 1 x CO detector type LM 201A, 3 x 1.5V DC AA batteries. Effective detection gas: Carbon monoxide Detection method: Electrochemical sensor Operating voltage: 4.5V DC Operating environment: Temperature 0℃ to 45℃ Relative humidity: 0-90% RH Operating current at rest: 80 ± 10 uA Alarm current: 45 ~ 75 mA Alarm sound level: > 85 dB (distance of 1 m) Power indicator: flashes once every 45 seconds Fault detection: detected every 2 minutes Suitable occasions: home, single hotel room, warehouse, basement