Dial Caliper Gauges

The internal dial caliper gauges are especially used for measuring the deep inside diameter,such as ring groove bottom diameter and inside step diameter or special holes of the workpiece that hard to reach.

Dial caliper gauges
Internal dial caliper gauges
Internal dial caliper gauges
Internal dial caliper gauges sketch
Dial caliper gauges
RangeGrad.ABL
15-35mm 0.01mm 3mm Ø3mm 160,  200mm
35-55mm 0.01mm 13mm Ø3mm 160,  250mm
55-75mm 0.01mm 13mm Ø3mm 160,  250mm
Reference hyperlink:
External measuring range: 0-80, 0-90mm.
Inch system. Internal measuring range: ~3.8"; External measuring range: ~4.0".
Internal measuring range: ~215mm; External measuring range: ~200mm.
Electronic system; Hold data; Measuring range: ~60mm / 2.4".
Electronic system; Hold data; Measuring range: ~60mm/2.4"