Сжигание газа детектор

Main Features LED display shows gas concentration Low battery alarm Wide operating voltage range 110 230V AC Catalytic combustion sensor, sensor life: 5 years 9V backup reachargeable NI-MH battery optional Auto check sensor failure Convenient tes button Easy installation and maintenance Technical specifications Operating Voltage: AC110 230V,50 60Hz,optional 9V rechargeable Ni-MH battery backup Temperature Range: 0°C ～ +50°C Humidity Range: 10% to 95% relative humidity (RH) Alarm Level: 0.5%(5000PPM) Alarm Reset: Auto reset when detected gas disperses Sensor: Catalytic combustion sensor LED Display: Displays battery level, Displays Gas concentration, beginning to show when gas level higher than 2000ppm Display range: 2000ppm-9900ppm Indicator Lights: AC Power: Constant green light Alarm: red light rapidly flashing Sensor fault: constant yellow light Audio Alarm: 85dB at 10 feet, continuous beeps Dimension: 118.5*82*43mm