
I didn't know what to expect but I tested it on a perfectly flat surface checked with carpenter's levels and it was accurate. I use it on a tripod. The double band works very well.

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

Portable Handheld Manometer π for Accurate Pressure Differential Measurement
5 Review

π‘οΈ Continuous Temperature Monitoring with Relative Humidity Integration
4 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