Vernier Caliper and also Micrometer are both offered for measurement and quality control. Both Vernier Caliper and Micrometer carry out measurement accurately. They can be distinguished with their appearance and also have separating features that set them apart. Vernier Caliper is used for offering measurements with excessive precision, whereas Micrometer is used for measure up thickness.

You are watching: Difference between vernier caliper and micrometer

Vernier Caliper vs Micrometer

The difference between Vernier Caliper and Micrometer is that Vernier Caliper looks like a pipeline wrench, vice versa, Micrometer looks choose an axe-shaped instrument. Both Vernier Caliper and Micrometer are used for measuring. Vernier Caliper help in providing measurements for internal and external space, whereas Micrometer help in measure up the thickness.


Vernier Caliper is a measuring tool that helps in measure up internal and also external space. It offers accurate measurement when contrasted to Micrometer. Vernier Caliper helps in measure up the size of an item (external diameter) and also internal space like width and, lastly, the depth of an object. To just put, it help in measuring three species of distances that encompass internal space, external space, and also width.

A micrometer help in measure the thickness that a component with extreme precision. That is also known as a screw gauge and is used for measuring materials like fittings and also spare parts that are supplied in industries. It is likewise used in measure the thickness of one object. Micrometer does not give stable approximations when compared to Vernier Caliper.

Comparison Table in between Vernier Caliper and also Micrometer

Parameters that ComparisonVernier CaliperMicrometerUsed forInternal measurements and external measurements.Thickness measurement and also external measurement.Accuracy levelVernier Caliper provides much more accuracy when contrasted to a Micrometer.Micrometer provides less accuracy level as contrasted to a Vernier Caliper.MeasurementVernier Caliper help to measure both internal and external distances.A micrometer is limited to take measurements for external distances only.Scales UsedThe Vernier Caliper uses the help of a sliding scale.The Micrometer offers the aid of a rotating scale.PartsThe parts of Vernier Caliper space the upper jaw, reduced jaw, lock screw, and thumb screw.The parts of the Micrometer space the spindle, anvil, barrel, and frame.

What is Vernier Caliper?

Vernier Caliper is a type of measure gauge the helps in measuring the internal and also external spaces of an object. The vernier caliper has actually two scales, one is the sliding vernier scale, and the various other one is the main scale or a typical scale. The measure is bring away by sliding the scales.The vernier scale consists of an upper jaw, a lower jaw, a lock screw, and a thumbscrew. The upper jaw is used for measure the interior diameter, if the lower jaw is supplied in measure up the external diameter (length of one object). The thumbscrew is used for slide the instrument. The the very least count that a vernier caliper is provided as (0.1) zero-point one millimeter.

The least count of a Vernier caliper is likewise known together the Vernier constant. Each division on the key scale is equal to one millimeter. Vernier Caliper is accessible in 2 forms. They are the digital form and the hand-operated form. The manual version is the commonly known and popular instrument that is found throughout many physical scientific research labs, if the digital variation of the vernier caliper is offered mainly across industries. In regards to pricing, the digital variation is high-quality when contrasted to the hands-on version.

What is Micrometer?

We use various kinds of instruments for measure up different contents of one object. A micrometer is widely supplied in regards to measuring the thickness that a component and also is likewise known together a Screw Gauge. The Micrometer is known for giving measurements with too much precision as contrasted to Vernier Caliper. The Micrometer comes in a “U” shaped frame.The Micrometer provides out the measurement results for increase to three decimal clues (In centimeters). The least count the the Micrometer stands in ~ (0.01 mm) zero allude zero one millimeter. In regards to accuracy, the Micrometer provides more accurate results when compared to a Vernier caliper. A micrometer is primarily used because that measuring the parts and also fittings in markets for obtaining accurate measurements.It helps in measure the thickness of one object, the diameter of an object, and the linear dimension of an object. The components of a Micrometer or screw gauge incorporate a frame, one anvil, a barrel, a locknut, a screw, a ratchet stop, and lastly, a spindle. That is provided in measuring the relocating parts such together a screw or a bolt, thickness the metal, and also fittings that a machine. Micrometer come in 2 versions, namely the digital version and also the hands-on version. The digital version is taken into consideration to it is in expensive as compared to the hand-operated version.

Main Differences in between Vernier Caliper and Micrometer

In regards to accuracy, the Micrometer provides a higher accuracy level when contrasted to a Vernier Caliper.The least count that a Vernier Caliper stands in ~ (0.1 mm) zero-point one millimeter, whereas the least count of Micrometer stands at (0.01 mm) zero suggest zero one millimeter.The Vernier Caliper is a pipe-wrench-like instrument, while the Micrometer each other the shape of one axe.Vernier Caliper is provided for measure up both internal and external distances, whereas Micrometer have the right to be supplied only for taking exterior measurements.Vernier Caliper steps with the aid of a sliding scale, while the Micrometer steps with the aid of a rotating scale.

See more: How Many Jet Puffed Marshmallows In A 10 Oz Bag ? How Many Large Marshmallows In A 10Oz Bag


Both Vernier Caliper and also Micrometer are provided for measuring various components. They can be distinguished with their appearances and also in-built features. Vernier Caliper is used largely for measure up the internal and external length and the diameter, while the Micrometer is provided for measuring the thickness of an object like metal and also rotating objects prefer screws and also bolts.Micrometers space widely used across industries because that measuring the preventive parts and minor components of machinery. Vernier Caliper have the right to be supplied for both internal and also external measurements, when Micrometer is only offered for exterior measurement. Both come in digital kind as well as manual form.