I bought this for several projects and it worked for all of them. Very good device for the price. I wish it could be upgraded to support motor drive.
π¬οΈ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review
π§ UEi Test Instruments DAFM3B Digital Multimeter
6 Review
π₯ Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review
π Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review