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The Main scale is obviously named because it is the primary scale of a vernier caliper. Now look at the dial indicator take the number under the needle and multiply it by001 and write it down.
In the main scale count the number of marks after the whole inch and before the zero of the vernier and multiply this value by 116 7 marks 116 716 See how the mark of the vernier is aligned and multiply it by 1128 5a mark 1128 5128.
How to read vernier caliper inches. Learn how to read an imperial inch vernier caliper. This video shows how to read vernier calipers that can be used for outside inside and depth measuremen. To read a Vernier caliper.
When you measure an object with a Vernier caliper the Vernier scale will slide to the right. Read the large number division first from the main scale to the left of the zero of the Vernier scale. Find the largest whole inch mark to the left side of this index line.
How to Read a Vernier Caliper Step 1. This is the proper way to hold a caliper. Use your thumb to slide the jaws open and closed.
So lets read a measurement off of the caliper. First a quick math refresher. How to Read Vernier Calipers Inch Fractional and Decimal Readings This vernier caliper has two scales which enable read- ings to a fraction of an inch as in the case of 1128 graduated vernier upper scale or in decimals as in the case of 11000 graduated vernier lower scale.
Each division on the fractional main scale represents. How to Read a Vernier caliper Step 1. This is the proper way to hold a caliper.
Use your thumb to slide the jaws open and closed. So lets read a measurement off of the caliper. First a quick math refresher.
How to Read A Dial Caliper. Reading the Main Scale. Take a look where the pointer of the main scale resides.
The reading result of the main scale is the closest mark that has. How to read a vernier caliper 1080p Full HD. It cant be taught any better.
Having trouble reading a vernier caliper. Watch this videoTake a quick test. 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 by001 and write it down. 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 thats at the inner edge of the calipers jaws and write it down including the unit. Next read the value that the needle on the dial is pointing at and write that down as well. Read the number of full inches that show from zero on the main scale to zero on the vernier.
In the figure this would be 1000 inch. Read the number of divisions on the main scale beyond the last. The basic structure and instructions to read the vernier caliper divided in inches are the same for a vernier caliper divided in cm as above.
For a vernier caliper whose vernier scale is divided in fractions of an inch frac18 frac116 the instructions to read the vernier caliper is the same. Consider the image below. Take a beam and attach it to the outer jaws of the differentiator between the two spots.
Keep it the same and tighten the watch. Then hold the vernier and note the number directly below its vernier scale. After multiply the value of the Vernier scale by the point at which the Vernier scale and the principal scale coincide.
In the main scale count the number of marks after the whole inch and before the zero of the vernier and multiply this value by 116 7 marks 116 716 See how the mark of the vernier is aligned and multiply it by 1128 5a mark 1128 5128. The vernier divides the 0025 in twenty-five thousandths of an inch by twenty-five marking 000 1in one thousandth of an inch. Virtual caliper in inch milesimal vernier with 25 divisions use simulator and practice reading and interpreting.
The Main scale is obviously named because it is the primary scale of a vernier caliper. It is graduated in millimetres or inches. In case of metric units the smallest value that can be measured by the main scale is 1mm.
To find out the main scale reading look at the value on the scale directly on the left of the zero mark of the vernier scale. Find the readings of the vernier calipers below. If you encounter any difficulties or have forgotten how to read a vernier caliper you can visit How to read a vernier caliper.
86 textcm 002 textcm 862 textcm ShowHide Answer. The zero on the Vernier scale is between 0025 and 0050 which gives us out next reading of 0025 inches. This is then added to the previous reading of 12 inches.
Which gives a reading of 12 0025 1225 inches. Finally you need to look at the thousandths of an inch scale to see which line lines up best with the main scale.