GM8802 Portable Carbon Dioxide Detector Gas Alarm 0-2000ppm C02 Concentration Meter Detection

Features: Large LCD backlight display for easier reading. The small and light weight CO2 detector is easy to carry. This CO2 meter is low power consumption. Date, time and sound-light alarm setting. Low battery indication. Temperature unit switch. Temperature and humidity measurement MAX and MIN readings and data hold function. Date display format: YMD or MDY switch. Specification: Main Color: White Detected Gas: Carbon dioxide in the air Measuring Range: 0-2000ppm Minimum Reading: 1ppm Resolution: 1ppm Basic Error: +/-3%(f.s) +/-50ppm Response Time: < 30 seconds Sensor Type: NDIR CO2 gas sensor Operating Environment: 0-50 degrees Celsius / 32-122 degrees Fahrenheit, 10-90%RH Storage Environment: -10-80 degrees Celsius, -14-176 degrees Fahrenheit, 10-75%RH Power: 5V power adapter(no battery equipped, only powered by the power adapter) Power Output: 5V, 1000mA Power Input: 100-240V, 50/60Hz Item Weight: Approx. 157.6g / 5.6oz Package Weight: Approx. 359g / 12.66oz Item Size: Approx. 13.5 * 9.2 * 6.4m / 5.3 * 3.6 * 2.5in Package Size: Approx. 19.7 * 12 * 7cm / 7.8 * 4.7 * 2.8in Package includes: 1 x Carbon Dioxide Meter 1 x Power Adapter 1 x User Manual (English) Details pictures: