The ZERO/ABS key allows the display to be Zero-Set at any slider position along the scale for incremental comparison measurements. This switch will also allow return to the absolute (ABS) coordinate and display of the true position from the origin point (usually jaws-closed point)
Data Hold Unit (959143) is optional
Carbide-tipped jaw type calipers are also available
Thumb roller included only on calipers up to and including 12” or 300mm.
Supplied in fitted plastic case (except 1000mm / 40" supplied in wooden case)