200 CO Gas Detector

CO Gas DetectorThis carbon monoxide detector can detect the existence of carbon monoxide and inspect its thickness between 1~1000PPM. It can be used in industries such as mining, metallurgy, petrochemical, pharmaceutical, waste water treatment, papermaking and infrastructure construction, etc. Specification: Measurement display: 4 digit LCDMeasuring range: 0-1000ppmResolution: 1ppmMeasurement error: ± 5%Over measurement range display: -OL-Alarming method: Acousto-optic alarmingWorking principle of the sensor: Electrochemistry sensorThe service life of the sensor: 2years(it can be then replaced)Operation temperature: -10 to 50 C(14-122 F)Storing temperature: 0-40 C(32-104 F)Operation humidity: 0-99%RHStoring humidity: 20%-80%RHPower supply: 3X1.5V AAA batteries