I wanted to measure a sharp corner in one of my cabinets but found it can't do the same job as sharp corners (less than 45 degrees or something). corner of a large piece of plastic with numbers on it), that piece will get in the way so you can't measure anything smaller. For square or large corners, this works as advertised.
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₯ Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review
π Dioxide Controller for Digital Gas Monitoring
5 Review
π Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review