Rechargeable Carbon Dioxide Detector Portable LCD Digital CO2 Meter Carbon Dioxide Tester Temperature & Humidity Meter C

Features 2 8 inch Color TFT Screen real time display the current CO2 concentration temperature ℃ ℉ switchable humidity and battery indicator Professional Detection Sensor adopts with NDIR non dispersed infrared sensor the CO2 detector has stable performance and high accuracy Built in Lithium Battery built in with a 3 7V 1500mAh large capacity lithium battery that can be charged with the USB power cord via power adapter power bank or computer very cost saving for it can be recharged Compact Size lightweight yet durable for daily use simple style and small size is easy to carry Automatic Calibration during use the tester will auto calibrate according to the CO2 concentration in the environment at regular intervals Wide Application perfect for using in home office lab cleanroom greenhouse etc Specifications Material ABSDetection Principle NDIRSampling Time 4 secondsEffective Range 400 5000ppmAccuracy ±30ppm or 3 of readingTemperature Range 7 50℃Temperature Resolution 1℃Humidity Range 0 99 Humidity Resolution 1 Working Environment 0 50℃ 98 Display 2 5 inches TFT screenResolution 320 240Power Supply DC5V 1APower Input DC5V 1ABattery 1500mAhCharging Time 4 5 hoursStandby Time Continuous 6 12 hoursItem Size 95 52 135mm 3 74 2 05 5 31inItem Weight 146g 5 15ozPackage Weight 217g 7 65ozPackage Size 15 5 10 6cm 6 10 3 94 2 36inPackage includes 1 CO2 Detector1 USB Cable1 Manual English Details Pictures