UNI-T A25M Portable PM2.5 Air Quality Monitor Temperature Measurement , Emoticon Display, LCD Backlight And Red Backlight Alarm A25M

A25M (handheld) /A25D (benchtop) /A25F (benchtop) are air quality meters used to measure PM2.5 concentration.  A25F can also measure formaldehyde  concentration. PM2.5/Formaldehyde concentrations display different emoticons on screen to help users visualize their environmental conditions.

Applications:
A25 series can be used in homes, laboratories, offices, hotels, schools, factories, conference rooms, airports, hospitals, restaurants, and many other public places.

Specifications Range A25M
PM2.5 (ug/m³) 0~100 ±(10ug/m³+10dgts)
101~400 ±(10%+30dgts)
401~500 ±(10%+50dgts)
Temperature (℃) 0~2mg/m³ For reference only
Temperature (℉) 0~2mg/m³ For reference only

Features
Auto power off √
Low battery indication √
Red backlight alarm √
LCD backlight √
Concentration emoticon √

General Characteristics
Power 520mAh rechargeable polymer battery
Display 35mm x 35mm
Product colour White and grey
Product net weight 85g
Product size 64mm x 60mm x 28mm
Standard accessories 1m micro interface cable, wall mount