Features:
Adopt new generation of dual channel infrared gas sensor technology
Temperature and Humidity measurement
Real time display of CO2 concentration per cubic meter.
Index exceeding reminder
Dry/Wet/Comfortable icon display
Built-in 1200mah lithium battery
Specification:
Measuring range :400 -5000 ppm
Accuracy : ± (50ppm + 5% )
Product size :128*95.8*29.9mm
Resolution : ± 50ppm + 5%
Temperature measuring range : -9-50°C
Humidity measuring range : 20%~95%
Power supply : usb cable