Profile: Rompas NDE specializes in offering ultrasonic testing equipment. Our T-meter TM3S is an easy to operate ultrasonic corrosion thickness gauge using microprocessor technology to offer full features in a value packed, hand held package. The TM3S is the ideal gauge for fast accurate thickness surveys, where access is limited to one side of the test object. Its standard accessories include 5MHz 10 mm diameter transducer, integral cable, coupling fluid and protective case.