Well made and accurate. I checked the correctness of the squares relative to each other. Didn't show any glitches. Three sizes are practical. Spirit levels in the handles come in handy. The rule of long legs in centimeters and inches is convenient.
π₯ Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review
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