Carbon Monoxide Detector

We are offering carbon monoxide detector. Product description： gas detected: carbon monoxide sensor: electrochemical carbon monoxide sensor detecting range: 0~999ppm* sensitivity: 5ppm power supply: 110vac( ) 220vac( ) 230vac-240vac( ) backup battery: 1x9v( ) 1 x12v( ) numerical readings and notes: 3-digit lcd display of levels normal reading: 0 alarm readings: 30～999ppm battery capacity display: full, ok, low, dead sensor performance display: malfunction alarm mode: sound: beep, hummer light: red led flashing installation: wall & table