we use it for measuring absolute value of any objects like hallow tubes and diameter of copper wires etc,.
A vernier caliper.
quantity for measuring vernier caliper is what
The vernier calipers is used to measure length of small objects to an accuracy of 0.01 centimeters.
To measure the inside diameter of a ring using a vernier caliper, you must use the small jaw or the internal jaw of a vernier caliper.
Former i.e. Vernier Caliper
A vernier calliper is used to measure the diameter of a wire so that you can work out its cross-sectional area using the formula for the area of a circle.
How much error is allowed in a digital vernier
Vernier Caliper are made with different materials even plastic vernier calipers are also available in market however generally stainless steel is used in making of vernier calipers
eat it
The least count of vernier caliper is 0.01mm while the least count of screw gauge is 0.001 mm. ... Difference between screw gauge and vernier caliper in tabular form. Micrometer Screw Gauge Vernier caliper It has a circular scale. It has a vernier scale. It rotates to measure the objects. It slides to measure the length.
A Vernier caliper is quite accurate and idiot proof. Part of its accuracy lies in its general ease of use.
A caliper is more accurate.