3-in-1 Air Quality Detector, Carbon Monoxide Temperature Humidity Detector, Indoor CO Alarm Detector

The portable 3-in-1 carbon monoxide detector can monitor the current CO concentration, temperature and humidity in the air in real time.Equipped with high-precision sensors, the detectable carbon monoxide concentration range is 0-500PPM, the temperature range is -20-60(2), and the humidity range is 5%-95% (5 %RH).The carbon monoxide alarm can display 4-level light indications according to the CO concentration in the air. 0-75ppm (green area safe), 76-125ppm (yellow area improvement), 126-149ppm (oranger area warning),150-500ppm (red area danger).Built-in 1200mAh lithium battery, durable power supply. Support QC2.0, PD3.0, USB-C and other common fast charging charging.Colour:BlackMaterial:ABSPackage Contents:1 x Air Quality Detector1 x CableOnly the above package content, other products are not included.Note: Light reflection 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.