Description Portable CO2 Monitor Air Quality Humidity tester CO2 Detector Clarooms Restaurants CO2 monitor Infrared NDIR Detector Bullet Points: 1Three-in-one Function: Three-in-one function, real-time detection and monitoring, comprehensive understanding of indoor carbon dioxide, humidity and temperature three indicators, detection of air quality, and protection of respiratory health. 2Low Power Consumption: Co2 detection adopts non-dispersive infrared absorption principle, built-in automatic calibration algorithm, high sensitivity, low power consumption. 3Easy to Carry: Small and portable, easy to carry, does not take up too much space, can be placed on the desktop at will. 4Simple and Easy to Use: One-button operation, simple and easy to use, separate button design, it can be started and used with one click, intuitively display CO2, temperature, humidity values, avoid complex operations, fast and convenient, clear readings at a glance. 5Alarm Prompt: When the monitoring environment carbon dioxide exceeds the standard, the reading of the carbon dioxide detector will increase, the indicator light will be red, and an alarm will sound. Specification: Name:CO2CarbonDioxideDetector Model:CO2-3 Function:carbondioxideconcentrationdetection,temperaturedetection,humiditydetection Measurementtechnology:infrarednon-dispersiveabsorption Measurementmethod:CO2gassensor/temperatureandhumiditysensor Measuringrange:400-5000PPM Powersupplymode:USB/lithiumbattery Responsetime:120s Batterycapacity:1600mAh Size:about90*80*40MM/3.54*3.15*1.57in Colorboxsize:about92x102x70MM/3.62*4.02*2.76in Netweight:about113g Screensize:about84*74MM/3.31*2.91in Workinghumidity:-10--+50 CO2concentrationindicator: GOOD:400-1000ppm NORMAL:1001-2000ppm POOR:2001-5000ppm PackingList: DetectorHost*1 USBPowerCable*1 QuantityBook*1 Notes: Duetothelightingeffectsandshootingangles,thereiscolordifferenceintheproduct,pleaseunderstand. Duetomanualmeasurement,thereisatoleranceintheproductsize.