
Nice tool. I'm not sure how any of the sensors work, but I can probably take a look. I mostly just use this to reinforce the crown and check for undercut or missing fill.

Portable Handheld Manometer π for Accurate Pressure Differential Measurement
5 Review

π Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review

Digital multimeter RGK DM-12
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