The largest was loose and won't stay where you put it when measuring the ROM have put it down. I'm not happy with it, but as long as I'm a student it's ok. I want to spend money on something I could have longer than just being ZIPT.
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₯ Advanced Testo Wireless Hot Wire Anemometer Technology
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Portable Handheld Manometer π for Accurate Pressure Differential Measurement
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