Description
CO2 sensor Protmex PTH-5
The Protmex PTH-5 CO2 sensor measures indoor CO2 levels, humidity and temperature. Healthy CO2 level is 400-1000 ppm Healthy humidity level is 40-60 %.
- Infrared technology (NDIR), full range temperature correction
- Different forms of air quality warnings, such as indicator lights and facial expressions
- Screen backlight automatically turns off after 10 minutes and wakes up at the touch of a button
- Large capacity 18650 lithium battery, long battery life
- Supports USB charging
- The back of the product has a foot, which allows it to be comfortably placed on a flat surface for continuous monitoring.
- CO2: 400-5000PPM