UM-1D Ultrasonic Thickness Gauge Tester Meter Through Coating/Paint New ky

3.0mm to 18.0mm; 0.118in to 0.709in in through coating mode. 25 Hz in MIN capture mode. Digit height: 0.54in or 13.75mm. 0.8mm to 300mm; 0.031in to 11.81in in standard mode. Digital resolution: 0.001in or 0.1mm.