there is a big different between the vernier caliper and micro meter caliper,the vernier caliper they can use the outside and inside measurement while the micro meter caliper it's just only use outside measurement..
scale measures weight which depends on gravity and location. A caliper measures distance, usually very small and precise lengths such as milling a bolt to an exact bore. A vernier scale is a fine tuning knob or rotary which adds more decimal places of accuracy.
A ruler only goes up to one foot (12 inches) while a tape measure is really long up to ten to twelve feet.
The least count of vernier caliper is 0.005cm and the least count of ruler is 0.1cm , So we mueasure small things 5 times more than rulrer.
A vernier would be more accurate.
The accuracy to which they measure.
.001
LC FOR VERNIER CALIPER-0.1mm LC FOR MICROMETER -0.01 mm L.C- NO OF SMALLEST DIVISION ON MAIN SCALE ------------------------------------------------------- TOTAL NO OF DIVISION ON VERNIER SCALE
Micrometer, ruler, tape measure, it sort of depends on the thickness you are trying to measure, if it is the thickness of the Earth's crust, a beam, or a piece of paper...
It is not known for certain but vernier callipers were found in a Greek wreck where the ship was dated to the 6th Century BC.
A standard Micrometer using the Metric system has a limitation of measuring to within 0.01 (one hundredth of a millimeter) But micrometers provided with a vernier scale on the sleeve in addition to the regular graduations, permit measurements to within 0.001 millimetre to be made on metric micrometers, or 0.0001 inches on inch-system micrometers.
The zero error in the vernier calipers and micrometer screw gauge when the O mark on the main scale is not in line with the pointer.
*Micrometer have a rotary handle and whereas vernier have a slider. *Micrometer is for measuring diameters while vernier is for measuring inside & outside diameter as well as depth. *Least Count of Vernier Caliper is 0.02mm *Least Count of Micrometer is 0.01mm
Vernier calipers are used to measure length when quite accurate measurement is required, but not such accuracy as to require a micrometer.
LC FOR VERNIER CALIPER-0.1mm LC FOR MICROMETER -0.01 mm L.C- NO OF SMALLEST DIVISION ON MAIN SCALE ------------------------------------------------------- TOTAL NO OF DIVISION ON VERNIER SCALE
Because the secondary scale, which gave the calipers it accuracy, was designed by the French mathematician Pierre Vernier.
A micrometer , sometimes known as a micrometer screw gauge, is a device incorporating a calibrated screw used widely for precise measurement of small distances in mechanical engineering and machining as well as most mechanical trades, along with other metrological instruments such as dial, vernier, and digital calipers. Micrometers are similar in use to vernier calipers but are more precise although the modern digital caliper has blurred the distinction between them.A micrometer is also used to measure the diameter of very small objects that a vernier calliper can't measure for example a screw or a piece of wire.This instrument is mainly used by mechanics.
Micrometer is having a ratchet to rotate which is pre-loaded to get standard thrust while measurement, whereas in the case of a vernier the accuracy of measurement depend on the pressure each individual applying while the measurement.
vernier calliper scale. give us reading upto two places right side from decimal
Just say it in Latin: Micrometer. Micro = small, Meter is measure. Vernier calipers do a good job also.
In case for micrometer, principle of pitch is used. Least count could be even micro meter But in vernier caliper, difference of main scale division and vernier scale division is the principle Least count could be 0.02 mm
It is the scale on a micrometer.
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.