· When looking at the caliper there is a straight edge to the left of the dial indicator. First find how many inches the straight edge went past and then see how many tenths the straight edge went past and write this down. Now look at the dial indicator take the number under the needle and multiply it by and write it down%(94). Vernier scale reading/" Final reading/16 + 3/ = /" 2. 1/" graduated vernier (lower scale) Main scale reading " Vernier scale reading"File Size: 93KB. · To read a dial caliper, start by closing the flat jaws of the caliper around the object you want to measure. Then, look at the scale value that's at the inner edge of the caliper's jaws and write 66%(30).
A quick guide on how to read a vernier caliper.A vernier caliper outputs measurement readings in centimetres (cm) and it is precise up to 2 decimal places (E.g. cm).. Note: The measurement-reading technique described in this post will be similar for vernier calipers which output measurement readings in inches. Measurement Reading Technique For Vernier Caliper. How to Read Vernier Calipers. Reading the measurement on a Vernier caliper can be tricky. However, it can measure to the accuracy of one-thousandth of an inch (up to 2 decimal places). A Vernier caliper has two rulers: the main scale and the sliding Vernier scale. Reading the caliper is a two-step process. Reading vernier caliper takes more steps than reading dial caliper or reading digital www.doorway.ru users have to manually calculate both the scales (the main scale and the vernier scale).Vernier scale calculation, especially, is the contrasting thing when compared to reading those two types of caliper.. Your eyes have to be careful when deciding which one the aligned line is.
In the image above, the aligned line correspond to 3. Hence, the vernier scale reading is cm. In order to obtain the final measurement reading, we will add the main scale reading and vernier scale reading together. This will give cm + cm = cm. How to Read a Vernier (caliper): Looking at an early caliper, you'll notice that it kinda looks like a tomahawk and has a scale down it's length. More about the scale later. On the bottom left, the quot;blade of the hatchetquot; are the jaws of the calipernbsp;for meas. HOW TO READ A MEASUREMENT FROM THE SCALES: EXAMPLE 1: The external measurement (diameter) of a round section piece of steel is measured using a vernier caliper, metric scale. MATHEMATICAL METHOD A. The main metric scale is read first and this shows that there are 13 whole divisions before the 0 on the hundredths scale. Therefore, the first number is B. The’ hundredths of mm’ scale is then read.
0コメント