What good is a digital sensor that doesn't measure accurately? Or will it not calibrate true zero? I may have gotten a bad device based on other reviews, but without precision it's useless to me.
π‘οΈ Continuous Temperature Monitoring with Relative Humidity Integration
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π¬οΈ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
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π§ UEi Test Instruments DAFM3B Digital Multimeter
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