Features: The intelligent design, with multiple functions, is reliable and practical in detecting CO and gas.Can highlight the backlight display, sound and light alarms, which is safer and more convenient.Low consumption symbol display, and ergonomic design, making the detector attractive and beautiful.Pay much attention to gas safety and prevent gas leakage, providing you with safer environment.With simple configuration, comfortable to operate and easy to carry.Specification:Product Name: Carbon monoxide detectorModel: RZ8805Material: ABS plasticColor: As picture shownDetection Gas: gas, carbon monoxideMeasuring Range: 0-1000ppmResolution: 1ppmMinimum Reading: 1ppmAccuracy: 5% (F.S), 10ppmResponse Time: 60 secondsSensor Type: electrochemical CO sensorBuzzer Alarm Limit Setting: SupportCheck the Highest and Lowest Concentrations Of CO: SupportSet the Highest and Lowest Concentrations Of CO: SupportMaximum, Average and Data Retention: SupportAutomatic Power Off Function: SupportLow Power Indicator: SupportLCD Backlight Display: SupportWorking Environment: 0-50oC, 32-122oF, 10-90%RHStorage Environment: -10-80oC, -14-176oFRelative Humidity: 10-75%Power: 2 x 1.5V AAA battery (not included)Application: Widely used in mining, metallurgy, petrochemical, pharmaceutical, wastewater treatment, paper and infrastructure construction, etc.Package List:1 x Gas Alarm Detector 1 x Manual