We also measure depth through Vernier caliper, but Vernier caliper does not deliver as much as accuracy and precision, because extension rod of Vernier caliper has no standard, it used only for comparison purpose. Depth micrometer used to measure the depth of an object with precision and accuracy with least count of 0.01 mm. The … More Why Measure Depth by Depth Micrometer why not Vernier caliper?
Inside Micrometer is used to measure the larger internal dimension. Inside Micrometer can measure internal Diameter of holes and registers. … More Inside Micrometer & Least count
Radius gauge is a radius measurement tool that can be used to measure the inner radius whereas the outer radius is measured by the fillet gauge. … More What is Radius Gauge?