A Calibration Master for In-House Calibration of Vernier, Dial and Digital Calipers and Height Gages.
Hardened and ground, permanently wrung, high-grade gage blocks are stacked in the rigid housing. All gage blocks are sub-zero treated for dimensional stability. Selected sizes of measuring slips provides for calibration of main scale as well as vernier scales of the instrument.
Model No. 15930, Caliper/Height Gage Checker, 12" range.