UM-1 thickness gauge Ulrasonic thickness gauge Standard probe (PT-08) Carrying case Two 1. ... simple to use, high accuracy, hand-held Ultrasonic Thickness Gauge. It uses the most advanced microprocessor and ultrasonic technology ... UP to five values Standard Accessories ItemsQtyUM-1(main gauge unit)1Standard Probe1Coupling paste1Operation Manual1Four Level Calibration BlockOptionalAlkaline Battery(size ...