Technical Data:
Series: 209
Measurement type: Internal
Measuring range: 2.4 - 3.2 in
Graduation: 0.0005 in
Accuracy: +/-0.0015 in
Maximum measuring depth L: 3.3 in
Maximum groove depth A: 0.31 in
Minimum groove width B: 0.06 in
Measuring contact type: B
Measuring contact size: Dia.1 mm
Mass: 250 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: 3.3 in
A: 0.31 in
B: 0.06 in
Contact type: B
Contact size: Dia.1 mm