- 1 year warranty
- Have a healthy environment
- 3 functions in 1 instrument
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- Simultaneously measure PM 2.5 and PM 10
- Large digital LCD displa y 4 in 1 with backlight
- 5000 set data memory
- Real time clock dis play
- Analog bar indicator
- Adjustable auto power off
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- Display: 2 inch TFT Color LCD display, 220x176 pixels
- Auto Power Off: Adjustable 3, 10 or 30 min inactivity
- Power Supply: 9V battery
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- Particle Counter
- Channel: 2.5micro m, 10micro m
- Mass C oncentration: PM 2.5: 0 to 2000 micro g
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