20-30mm High Accuracy Internal Digital Caliper.

1 - Incorporating advanced electronics, these advanced gauges have the benefit of a large digital readout and an auto adjusting analogue display.

2 - These gauges are ideally suited for measuring bores, internal grooves and other hard to reach inside dimensions.

3 - Large LCD display.

4 - 0.01mm/ 0.0005" resolution.

5 - Preset capability.

6 - Direct Inch/Metric conversion.

7 - Absolute / Incremental measurements.

8 - Range 20-30mm/ .8- 1.2"

9 - RS232 output.