ZN-P8 Digital CO2 Gas Analyzer 400-5000ppm Air Quality Monitor NDIR Infrared Detection Gas Detector with Temperature Hum

Specification Product material Zinc alloy ABS plasticDetection technology NDIR infrared detection technology Applicable temperature 1 70°Cdisplay mode LCD Code breaking screenBattery capacity 1200mAh polymer battery with three electric quantity indicators Standby 44 hoursCharging 2 3 hoursExamination area 400 5000ppmSensor infrared sensor Measurement accuracy temperature ±1℃ humidity ±5 C02 concentration 5 ±50PPMCharging interface TYPE C 5VKey function Long press the switchDouble click to toggle degrees Celsius FahrenheitCO2 indicate 400 799Ppm Only the first smiling face is always on 800 1199ppm Only the second smiling face is always on 1200 1599Ppm Only the third expression shines 1600 1999 ppm Only the fourth expression shines 2000 ppm more than The four expressions shine togetherProduct size 81 x 33mmNet weight 270gPacking size 148 x 138 x 39mmGross weight 365gPackage included 1 x Carbon dioxide detector1 x English user manual1 x USB charging cable