UNI-T A25M PM2.5 Testers Air Quality Tester 0~500ug/m3 Auto Range Overload Indication

Features 1 Convenient to carry with exquisite design 2 PM2 5 concentration and ambient temperature display together on screen 3 Six emoticons to indicate PM2 5 concentration grade top quality good mild moderate severe poison 4 Designed with laser sensor for auto calibrationreal time test 5 Can continuously work for 4hrs with rechargeable polymer battery 6 Equipped with hangingcar mounts for application in various environments 7 Test with one key over range indication 8 C F unitswitching Specification Package Included 1 x UNI T A25M PM2 5 Tester1 x USB Interface Cable1 x Car Mount1 x Hanging MountDetail Pictures