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Vernier caliper is a precision grade measuring instrument for making very accurate linear measurement, internal as well as external distances. These vernier calipers are often come in widest range for diverse applications. They can be operated both manually and digitally. The digital calipers require small battery power in operation. They are easier to use as the measurement is clearly displayed by simply pushing the inch/mm button the distance can be read as metric or imperial. These vernier calipers utilizes two graduated scales, the main scale is like a ruler and a graduated auxiliary scale, the vernier, that slides parallel to the main scale and enables readings to be made to a fraction of a division on the main scale. They can be used for measuring presswork dimension and are ideal means of inspection in high speed and superb accuracy.
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