3 in 1 Carbon Monoxide Detector Digital CO2 Monitor CO2 Meter Gas Analyzer Detector 9999PPM CO2 Analyzers With Temperature Humidity Test

The carbon dioxide detector detects the carbon dioxide gas of the onsite environment through absorption principle of infrared light sources.This instrument can measure and record CO2 concentration, temperature and humidity. 3.5" TFT full color display and desktop design. 6000 groups of data record and alarm setting. The user can set all parameters and view historical records from instrument direclty or compueter (two ways). All recording datas can download and export into computer.Specifications:Color: White / Orange (Optional)Model: TL-2000EMaterial: ABSCarbon Dioxide Range: 0~9999PPM(out of scale)Accuracy: ±50ppm ±5%rdg (0~5000)Resolution Ratio of Carton Dioxide Concentration: 1PPMTemperature Measurement Range: -29℃ to 70℃ (-20℉ to 158℉)Temperature Measurement Accuracy: 1℃Temperature Resolution: 0.01℃/℉Humidity Measurement Range: 0 to 100%RHHumidity Measurement Accuracy: ±3%RHHumidity Resolution: 0.01%RHPower Supply: Built in with demountable 3.7V/18650 cylinder battery or externally connected 5V USB powerWorking Current: 90mA-300mABattery Service Life: 2600mAh capable of continuous work at >15 hoursAuto Power Off: Apable of being set (default as"no shut down")Record Groups: 6000 groupsWorking Temperature Range: -10℃~+60℃ (-4℉~+140℉)Working Humidity Range: 0-99%RHStorage Temperature Range: -40℃~+ 80℃Item Size: 131 * 97 * 36mm / 5.15 * 3.81 * 1.41inItem Weight: 255g / 8.99ozPackage Weight: 800g / 28.21ozPackage Size: 27 * 22 * 7.7cm / 10.63 * 8.66 * 3.03inPackage List:1 * Carbon Dioxide Meter1 * USB Cable1 * CD1 * Carry Case1 * User Manual (English)