SI Instruments Non Destructive Testing offer the MiniTest 403, which is an ultrasonic thickness testing gauge housed in an all metal housing and sealed with gaskets to make it weather proof. The sealed membrane keypad is impervious to moisture and oils.
With a measuring range of 0.63 to 500 millimeters and a resolution of 0.01 millimeters, the MiniTest 403 ultrasonic thickness testing gauge allows users to select a quality tool that meets or exceeds their specific application needs.
Portability is another feature of the MiniTest 403 micrometer/ultrasonic thickness testing gauge and is powered by 2 AA batteries.
Additional features include a dual element transducer, ability to use imperial or metric units, and a backlit display.