Co2 Meter Indoor Air Quality Monitor Alarm Ndir Sensor Analyzer

High precision: Large LCD display with NDIR (non-dispersive infrared) is a new infrared sensor that works quickly and stably.Temperature unit between Celcius and Fahrenheit Switch -24 hours real time monitoring.Convenient: The air monitor can be placed on the table or hung on the wall, and can be installed as needed.Rechargeable carbon dioxide monitor: The air quality monitor has a built-in 2000mAh lithium battery, which can last for a long time, and it also has a USB cable for easy charging.Air Quality Monitor: The carbon dioxide monitor can detect CO2, temperature and humidity, it is usually used in places with high concentration of carbon dioxide, such as schools, greenhouses, office buildings, factories, hotels, transportation lines, etc.Common Screen displayCO2 Technology : infrared ( NDIR)Temperature unit between Celcius and Fahrenheit Switch -24 hours real time monitoring.Detection range: CO2 ( 400-5000 ppm)Power supply:rechargeable Li-battery 2000mah includding USB Chargeing cable 3Metersweight:268gcolour:White+blackMaterial:ABSsize:270 x 90 x 35mmPackage Contents:1 x Main Unit1 x English Manual1 x Usb Charging cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.