Technical Data:
Series: 209
Measurement type: Internal
Measuring range: 50 - 70 mm
Graduation: 0.01 mm
Accuracy: +/-0.03 mm
Maximum measuring depth L: 85 mm
Maximum groove depth A: 8.3 mm
Minimum groove width B: 1.2 mm
Measuring contact type: B
Measuring contact size: Dia.1 mm
Mass: 195 g

Application:
Spring-loaded dial caliper gage making point contact at a constant measuring pressure.
These gages are comparison gages and should be used with a setting ring or micrometer.

Dimensions:
L: 85 mm
A: 8.3 mm
B: 1.2 mm
Contact type: B
Contact size: Dia.1 mm