Analog bar display and buzzer alarm, rich alarm methods, real-time feedback of air leakage.High-sensitivity detection probe.The split universal flexible probe is used to flexibly and easily respond to various measurement environments.

Measure PM2.5, PM1.0, TVOC, CO2, Temperature, and Humidity, with a sensitive laser particle sensor, laser TVOC sensor, and accurate NDIR CO2 sensor.

6 In 1 Air Quality Tester: Come and try this new type multifunctional air quality tester, compared with other air quality tester, this tester can testing PM2.5, PM10, HCHO, TVOC, CO and CO2 for you at the same time.

The 3 in 1 CO2 monitor can detect real-time CO2 concentration, together with clear display on indoor&outdoor humidity and temperature for extremely comfortable and safe life experience.

Portable Carbon Dioxide Detector 3 in 1 Digital Temperature Humidity CO2 Meter with Backlit LCD