How to read vernier calliper scale
For example, if a vernier caliper output a measurement reading of cm, this means that: The main scale contributes the main number(s) and one decimal. Read the scales on your Vernier caliper. Each scale of your caliper reads like an ordinary ruler. Typically, a caliper has a main scale marked with numbered. Vernier Caliper Ignore the top scale, which is calibrated in inches. The left- most tick mark on the sliding scale will let you read from the fixed scale the.
Reading an inch based vernier scale by using the four step addition method a basic vernier movement as used on vernier calipers and other measuring and. To read the vernier scale, look for a mark on the vernier scale that lines up best with a mark on the main scale. In this case, the 9 mark lines up. A vernier scale is a visual aid to take an accurate measurement reading between two Calipers without a vernier scale originated in ancient China as early as the Qin dynasty (AD 9). The secondary scale, which contributed extra precision.
Close the jaws of the caliper around the object you are measuring. Vernier calipers measure in centimeters. The larger, main scale shows the whole centimeter.