Quick Answer: The Vernier Calliper Stainless Steel measures from 0 to 150 mm (6 inches) with a least count of 0.02 mm. It reads internal, external, depth and step dimensions.
Last updated: October 2026
Key Features
Stainless steel body and jaws
Least count 0.02 mm
Range 0 - 150 mm (6 inches)
Engraved dual metric and imperial scales
Measures internal, external, depth and step dimensions
Thumb-operated slider with a locking screw
Technical Specifications
Specification
Value
Material
Stainless steel
Least count
0.02 mm
Range
0 - 150 mm (6 inches)
Scales
Engraved, metric and imperial
Measurements
Internal, external, depth, step
Locking
Thumb slider with locking screw
About This Product
A vernier calliper is the standard tool for measuring small lengths more finely than a ruler allows. Students use it to find the diameter of a wire, bob or cylinder, the internal diameter and depth of a beaker or tube, and to practise reading main and vernier scales together. Educational Instrument can dispatch the Vernier Calliper Stainless Steel to laboratories in Niger, Central African Republic, Rwanda, Malawi, Djibouti and Uruguay.
Frequently Asked Questions
What is the least count of the Vernier Calliper Stainless Steel?
The least count is 0.02 mm over a range of 0 - 150 mm (6 inches).