Caliper
Many types of calipers allow you to read the measurements on the dial, dial or digital display. Some vernier calipers may be as simple as a compass, with tips pointing in and out, but without a scale. Align the tip of the caliper with the measuring point and measure between the tips with another measuring instrument, such as a ruler, to determine the dimension. B. Ruler, read.
Vernier Caliper, Dual Scale
Precision measurement tool for inside and outside measurements.
Vernier Caliper, Dual Scale, Made Of Hard Plastic, Wholesale Only
Wholesale plastic caliper with dual scale.
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