Comparing with traditional handheld particle counter, what’s LJ advantage?

Comparing with other handheld particle counters, we made many techniques upgrade,
from inside accessories and pump setting.
1. Laser sensor replace infrared sensor, more accurate and durable
2. Pump replace turbofan reduce noisy
3. Pm 2.5& pm10 weight and quantity detected ( English and Chinese for option )
4. Temperature and moisture detected
5. Save latest 6 report so that do comparison before and after using air purifier

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http://www.ionaircleaner.com/



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