UNI T Air Quality Meter PM2.5 A25M

Sepcifications

Convenient to carry with exquisite design.

PM2.5 concentration and ambient temperature display together on screen.

Six emoticons to indicate PM2.5 concentration grade (top quality, good, mild, moderate, severe, poison).

Designed with a laser sensor for auto-calibration & real-time test.

Can continuously work for 4hrs with rechargeable polymer battery.

Equipped with wall & car mounts for application in various environments.

Test with one key, over-range indication.

°C/°F unit switching.