PM2.5 Household Laser Haze Meter Air Quality Testing Instrument Air detector

Package included:
1 x Air Quality Testor

Specifications:
Display mode: LED screen display
temperature: -20°-60°
Relative temperature: 20%-85%
Storage temperature: -200-450
Concentration unit: ug/
supply mode: charging
Atmospheric : 86Kpa-106Kpa
Testing items: PM2.5 temperature and humidity
principle: using the principle of laser scattering
Sampling time: 3 seconds
capacity: 3000 mAh

Feature:
1. The laser dust sensor can immediately capture the surrounding harmful substances, and the takes 3 seconds.
2. PM2.5 laser sensor with good consistency and high sensitivity.
3. Super anti-interference design, more accurate, signal amplification.
4. Multi-directional air quality testing, testing anytime, anywhere.
5. Always care for your family, your air management expert.

Notice:
1.Please allow 1-2cm error due to manual measurement.Please make sure you do not mind before you bid.
2.The colors may have different as the difference display,please understand.














a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a