3 in 1 Indoor Air Quality Monitor, Formaldehyde(HCHO) TVOC/PM2.5/PM10 Multifunctional Accurate Tester, AQI Detector w/Real Time Data & Averge Value Recording for Home,Office,Bedroom(GR-5800S)

Amazon.com Price: $119.99 (as of 01/02/2024 12:12 PST- Details)

🍃【Rechargeable HCHO Meter】GR-5800S has a built-in 3.7V/2000mAh large-capacity rechargeable battery and comes with a dedicated USB data cable. After being fully charged, the continuous working time is about 15 hours, which is convenient for you to continuously record test data and evaluate various indoor and outdoor air hazard indexes. Automatic shutdown & low battery reminder function, effectively helping you save battery life.
🍃【Precise Air Quality Monitor】 The multi-function AQI detector adopts the principle of laser scattering to detect PM2.5/PM10 particles of 0~999.9 μg/m3 (minimum particle size: 0.3μm). Formaldehyde HCHO is measured by an electrochemical sensor (resolution: 0.01mg/m3). Test the TVOC of 0-10mg/m3 by thick film semiconductor gas sensor (resolution: 0.05mg/m3).
🍃【Color LCD & Backlight Design】The air quality monitor uses a 28” TFT true-color LCD display, which can simultaneously display the concentration of formaldehyde/TVOC/PM2.5 in the current environment. The unique backlight design allows you to operate in a dark environment The data can also be read clearly.

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