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UNI-T
Authorized brand
A25 series air quality meters are used to measure PM2.5 concentration. A25 series can be used in homes, offices, hotels, schools, factories, hospitals, restaurants, and other public places.
Temperature (℃) 0~2mg/m³ ±1℃
Temperature (℉) 0~2mg/m³ ±1.8℉
Humidity 5%~99%RH ±5%RH@30%~80%RH
±8%RH@<30%RH, >80%RH
PM2.5 (ug/m³) 0~100 ±(10ug/m³+10dgts)
101~400 ±(10%+30dgts)
401~50 ±(10%+50dgts)
Auto power off √
Low battery indication √
Red backlight alarm √
LCD backlight √
Concentration emoticon √