Temtop Air Quality Monitor Indoor【PM2.5 AQI】 for Home Enthusiasts and Air Quality Professionals Alike,Air Monitor with…

Amazon.com Price: 79.99 (as of 08/04/2023 22:30 PST- Details)

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✅PM2.5 AQI TVOC HCHO messen✅ The most advanced indoor air pollution monitor measuring PM2.5, AQI, TVOC and HCHO with sensitive 4th generation temtop laser particle sensor and dart electrochemical sensor.
✅Calibration Available✅ The HCHO (formaldehyde) sensor supports calibration. To ensure the accuracy of the sensors, make sure they are placed in a ventilated environment (indoor or outdoor) for at least 6 hours before first use or after long-term storage.