The anvil and the spindle have a blade for measuring the groove diameter of shafts, key ways, and other hard-to-reach areas.
With Ratchet Stop for constant force.
With a standard bar 2 Inch.
Origin-set, Zero-setting, Data hold, Data output, inch/mm
Conversion (inch/mm models)
Alarm: Low voltage, Counting value composition error
Supplied in fitted plastic case.