I bought another one before and it wasn't very good so I bought another one and wow this one is way better, more than what I was looking for. I have a troublesome 3D printer (Ender 3) and use it to hopefully find bad bed spots.
π§ UEi Test Instruments DAFM3B Digital Multimeter
6 Review
π¬οΈ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review
Digital multimeter RGK DM-12
6 Review
π Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review