Ultrasonic Thickness Gauge UT1700 Ultrasonic Thickness Gauge Measures metals, aluminum, titanium, plastics, ceramics, glass, etc. Ideal for...  measuring the thickness of metallic and non-metallic materials such as aluminum, titanium, plastics, ceramics, glass and any other good Ultrasonic wave conductor as long as it has parallel top and bottom surfaces. Also used to measure the wall thickness of pipes and pressure vessels to determine surface erosion. Standard Features: Easy to operate ultrasonic thickness gauge Easy calibration Low battery indication Auto shut-off 4 x 1.5V AAA alkaline batteries Compact carrying case included. Standard 5 MHz transducer included. Instruction manual included. 1 bottle of coupling gel included. Clear 4-Digit LCD Display resolution .001"/0.1 mm/0.01 mm SAVE $400 List Price: Sale Price: $1195 $795 Specifications: Measurement Range 0.05" - 9.0" in steel w/Standard Transducer Accuracy ± (0.5%N + 0.1) mm Display resolution-Metric 0.01 mm Material velocity range (meters/second) 500-9000 meters/second Preset sound velocities 11 Min. pipe size Ø15 × 2.0 mm or Ø 20 × 3.0 mm Main unit operating temperature 0 to 45ºC Battery 4×AAA / Approx. 250 hours/set Weight 170g Dimensions 12.6 × 68 × 23 mm