The Least Count of a Vernier Calliper is _______

By BYJU'S Exam Prep

Updated on: November 9th, 2023

The Least Count of a Vernier Calliper is 0.1mm or 10 micrometers. Its objective is to measure more accurately than could be achieved manually by reading a straight or circular measurement scale that is uniformly divided. It is available in a variety of sizes, the largest of which is 1828 mm (72 inches). The three different types of Vernier calipers are the dial, digital, and micrometer.

Least Count of Vernier Calliper

The vernier scale is a measuring scale that was named after Pierre Vernier of France. It is a visual aid for taking precise measurements between two graduation markings on a linear scale using mechanical interpolation.

  • By using vernier acuity to reduce human estimation error, this method increases resolution and lowers measurement uncertainty.
  • It is a device with two graduated scales, including a vernier and a main scale akin to that on a ruler.
  • The Outside large jaws, Inside small jaws, Depth rod, Main scale (Metric), Main scale (Imperial), Vernier scale (Metric), Vernier scale (Imperial), and Retainer are the main components of a Vernier Caliper.
  • Vernier calipers have 25 divisions in the same length, while main scales have 24.
  • It is frequently used for measuring quality control in manufacturing industries and academic labs.


The Least Count of a Vernier Calliper is

0.1mm or 10 micrometers is the Least count on a Vernier Calliper. Its goal is to measure more precisely than could be done manually by observing a scale that is either straight or circular and has uniform divisions. The device is commonly used in academic and research labs as well as manufacturing industries to get precise measurements.

Related Questions:

Our Apps Playstore
SSC and Bank
Other Exams
GradeStack Learning Pvt. Ltd.Windsor IT Park, Tower - A, 2nd Floor, Sector 125, Noida, Uttar Pradesh 201303
Home Practice Test Series Premium