Metrix Plus - 1.5 V Ultrasonic Thickness Gauge helps determine the minor damages, erosion and corrosion in metals used or manufactured in industries. The device can measure the thickness of the pipes, vessels, steel structures, etc. 1.5 V Ultrasonic Thickness Gauge helps determine the necessity to repair the metal machinery that has been damaged with corrosion and other damages. Ultrasonic Thickness Gauge measures the adequate thickness of metal to indicate the requirement of additional coating. To display the measurements, there is an LCD with lights in it. Product Specifications- Brand- Metrix Plus Sound velocity- 500 -900 meters per second Weight-200 grams Model- UTM5A Measuring range- 0.9 - 350 mm Product Dimensions- 150 x 8. 5x 30 mm Power- 3 x 1.5 V AAA battery Resolution- 0.1 mm Frequency- 5 MHz