Measuring Range 1.2~ 220mm ( steel ) Glass Plastic Pipe Valve Thickness TECMAN TM130D Ultrasonic Thickness Gauge Short Description Ultrasonic Thickness Gauge for a variety of high-density plates, parts and sealed pressure vessel , pipe wall thickness testing. Widely used in petroleum , chemical, metallurgy , shipbuilding , aviation, aluminum processing , and many other metal manufacturing and processing industries. TM130D is "TECMAN- Teichman " users in 2012 according to market demand , developed a new easy to use speed measuring ultrasonic thickness gauge products , TM130D comes standard with a universal 10mm probe , 5MHz frequency of the probe , the common industrial steel, iron, copper ( brass , copper , etc. ), glass , PVC, acrylic, aluminum and other 10 kinds of materials in the product preset velocity , can directly select the corresponding code to the fast and accurate measurement of the material thickness. Very suitable for standard sheet metal materials processing enterprise users. Basic parameters Model Specification TM130D Measuring range 1.2~ 220mm ( steel ) Measurement error (0.5% H +0.2) mm Resolution Less than 100mm thickness 0.1mm (