INKBIRDPLUS Air Quality Monitor, Indoor CO2 Meter, Accurate Tester for CO2, HCHO, TVOC, Temperature and Relative… Price: 0.00 (as of 10/04/2023 21:46 PST- Details)

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🔎5 in 1 MULTI-FUNCTION: The air quality monitor can accurately detect the level of CO2, TVOC, HCHO, Temperature and Humidity a high-precision infrared sensor and a built-in high-performance chip
🔎Real-Time Measurement: This CO2 meter can accurately capture the weak current generated during the electrochemical reaction to calculate the CO2 measurement result per second on the colorful display