MiniTest 403 is a precision ultrasonic micrometer that comes in a rugged all-metal case.
With a sealed membrane keypad that is resistant to water or petroleum products the MiniTest 403 is ideal for the harsh working environment.
Portability is another feature of the MiniTest 403 Micrometer, being powered by 2 AA batteries for over 200 hours.
Additional features include a dual element transducer, measurement from 0.63 to 500mm, ability to use Imperial or Metric units, and backlit display.
The MiniTest 403 precision ultrasonic micrometer is available from SI Instruments.