Portable Indoor CO2 Detector Multifunctional Home Air Detector

Features:
Auto calibration and manual calibration.
CO2/RH/temperature monitor tracer.
Audible and visible alarm.
Chart with variable time zoom levels.
Can be powered by battery(not included), the air quality monitor makes it easy to take measurements from one room to another in order to get an overview of the air quality in a home, workplace, school, a daycare centre or any other location.
The air quality monitor is also an essential tool to use when performing property inspections or when using any household tools to see if there is any abnormal amount of toxin release.
The measurement is displayed on a high definition screen, small and light design for easy carrying.
Widely be used in home, office, enterprise, government, school and car, etc.
Detect and monitor air problems at any time to ensure the safe of family members or employees.