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A25D PM2.5 Meter

A25D (benchtop) is an air quality meter used to measure PM2.5 concentration. PM2.5 concentrations are used to display different emoticons on screen to help users visualize their environmental conditions. A25 series can be used in homes, laboratories, offices, hotels, schools, factories, conference rooms, airports, hospitals, restaurants, and many other public places.

Main features

1. Precise PM2.5 concentration based on pre-calibrated sensors

2. Temperature measurement (℃/℉)

3. Humidity measurement

4. Emoticon display

5. LCD backlight and red backlight alarm

6. battery status, low power, auto power off


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