3 In1 Co2 Digital Temperature Meter Humidity Sensor Tester Monitor

Description

3 In1 Co2 Digital Temperature Meter Humidity Sensor Tester Monitor
Features: 3-in-1: can be used as a detection of concentration of carbon dioxide, thermometer and hygrometer at the same time.
Battery source: 1500mah built-in lithium battery, use the usb charging cable to charge it.
Color screen: display current co2 data, temperature and humidity data. The colored ring will change according to the co2 content.
Simple to operate: press and hold the "on-off" key for 3 seconds to switch on and off. It will detect co2 automatically.
Mini and portable: can be placed in the kitchen, living room, bedroom, etc.
Specification: Material: ABS
Color: black, white
Carbon dioxide measurement range: 400-6000 PPM
Error: ±50ppm ±5%
Measurement accuracy: 1ppm
Color change warning
0-800 green
800-1200 yellow
1200-1800 orange
1800 or more red
If it is greater than 1000ppm, an audible alarm will be emitted.
Carbon dioxide measurement range: 400-6000 PPM
Error: ±50ppm ±5%
Measurement accuracy: 1ppm
Package Includes: 1 Pcs CO2 detector.
note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!