Quick Answer: The Vernier Caliper, Stainless Steel measures internal, external and depth dimensions from 0 to 150 mm (0 to 6 inches). It is made of hardened stainless steel with laser-etched metric and imperial scales.
Last updated: October 2026
Key Features
Range 0–150 mm / 0–6 inches
Least count 0.02 mm / 0.001 inch
Outside jaws, inside jaws and depth probe
Hardened 420-grade stainless steel, monoblock slide with hardened faces
Laser-etched dual scale
Thumb roller for fine adjustment, with locking screw
Technical Specifications
Specification
Value
Material
Hardened stainless steel (420 grade)
Measuring range
0–150 mm / 0–6 inches
Least count
0.02 mm / 0.001 inch
Scales
Laser-etched dual scale (metric/imperial)
Adjustment
Thumb-operated fine adjustment roller with locking screw
Construction
Monoblock slide, hardened measuring faces
Case
Foam-lined protective case
HS code
9017.30
About This Product
The caliper is used in physics and engineering practicals to measure the diameter of rods and spheres, the bore of tubes and beakers, and the depth of holes. Learning to read the vernier against the main scale in both millimetres and inches is a core measuring skill before moving on to micrometers.
Frequently Asked Questions
What is the least count of the stainless steel vernier caliper?
0.02 mm on the metric scale and 0.001 inch on the imperial scale.
Can it measure depth?
Yes. It has a depth probe as well as inside and outside jaws.
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