BENETECH GM8803 Home Indoor Air Quality Detector PM2.5 Smog & Haze Tester PM10 Gas Analyzers

Features B>
1. Real-time dynamic measurement of PM2.5 / PM10 concentration in air.
2. Temperature and humidity measurement / room temperature conversion.
3. It has three different display mode switching.
4. Many features, max/min display, data saving function, audio and light alarm settings and LCD backlight display.

Specifications B>
1. Tested gas: Particulate matter concentration of PM2.5 / PM10 in air
2. Temperature range: (0-5000) UG/M3; Measuring range: 1UG/m3;
3. Resolution: 1UG/m
4. Resolution particle size: greater than or equal to 0.3um
5. Response time: less than or equal to 10 seconds
6. Measurement Principle: Laser scattering principle
7. Sensor type: Universal digital particle concentration sensor
8. Operating environment: 0-50 degrees C, 32-122 degrees F; 10-90% RH.
9. Power: 3 x 1.2V AAA Batteries (not included) / 5V / 1A Power Adapter