• Dial caliper gages are inside diameter measurement tools, which have a broader range of applications including the measurement of hole diameter and internal measurement of special shapes (grooves).

Internal measurement
Internal Measurement Dial Caliper

SPECIFICATIONS
Metric

Order No. Range Graduation Range of opening*1 Dial face Accuracy Measuring force
209-125 6 – 18mm 0.01mm 5.8 – 18.2mm 0-100-100 ±40µm 2.0N or less
209-126 10 – 22mm 0.01mm 9.8 – 22.2mm 0-100-100 ±40µm 2.0N or less
209-127 20 – 32mm 0.01mm 19.8 – 32.2mm 0-100-100 ±40µm 2.0N or less
209-155 5 – 15mm 0.01mm 4.8 – 15.2mm 0-100 ±30µm 2.0N or less
209-156 10 – 20mm 0.01mm 9.8 – 20.2mm 0-100 ±30µm 2.0N or less
209-175 10 – 30mm 0.01mm 9.8 – 30.2mm 0-100-100 ±40µm 2.0N or less
209-176 20 – 40mm 0.01mm 19.8 – 40.2mm 0-100-100 ±40µm 2.0N or less

*1: Datum point setting is required (Reference gage available as an optional accessory).
*2: Range of opening is a value for reference. Accuracy is not guaranteed if the Dial Caliper Gage is used beyond the measuring range.
* Please note that this Dial Caliper Gage is only provided with standard models. Special size and special specification models are not supported.

DIMENSIONS

Internal Measurement Dial Caliper

Order No. A B
209-125 1.1 1.1
209-126 2.3 2.7
209-127 8.0 4.4

Internal Measurement Dial Caliper

Order No. A B L T
209-155 2.2 2.2 26 1.2
209-156 5.5 5.5 28 1.5

Internal Measurement Dial Caliper

Order No. A B T
209-175 5.5 5.5 1.5
209-176 10 10 2.0