Temtop Air Quality Monitor Particle Detector PM2.5 PM10 Accurate Sensor Air Pollution Real Time Recording Tester for…

Amazon.com Price: $79.99 (as of 02/01/2023 10:21 PST- Details)

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UPGRADED AIR QUALITY SENSOR. Adopting the second-generation laser particle sensor, directly transform the PM2.5 & PM10 concentration into visual data and colorful health level indicators, providing an effective safeguard for you and your family.

LONG SENSOR LIFE. Temtop advanced industrial-grade sensor has a lifetime of up to 20,000 hours. Combined with the unique particle swarm optimization algorithm, it makes particle measurement more accurate and stable.