The Dial Vernier Caliper is a very easy and reliable precision tool. This will show how to properly measure parts and how to read to the thousandths. Note: The measurement-reading technique described in this post will be similar for vernier calipers which output measurement readings in inches. This article has been viewed 64,379 times. Reading #1: What is the reading of this Dial Caliper? 1.23 cm).. If you found a zero error earlier, don't forget to subtract it from your measurement. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. It takes linear measurements; Inside diameter(ID), outside diameter(OD), and depth readings. 8 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. For example, if your zero error is +0.9mm, and you take a measurement that reads 5.52mm, the actual value is 5.52 - 0.9 = 4.62mm. References. Other wise graet training material and site. As you open the caliper the depth blade extends out of the far end. Reading a Dial Caliper- Step by Step Guidelines . Dial Caliper Introduction A Six-Inch Dial Caliper is a precision-measuring tool that measures accurately to within .001 of an inch. You only need to read the value on the sliding scale. We use cookies to make wikiHow great. Preview this quiz on Quizizz. How to Use a Dial Caliper: Learning how to use a dial caliper has never been easier. Close the jaws and … Familiarize with the Dial Caliper’s Parts The needle on the dial points to 9.2 and is labeled 0.001 cm, so this represents 0.0092 cm. The scale should be labeled with a unit, typically cm (centimeters) or in (inches). Clean the measuring faces before and after measurement. Your sliding scale measures 4.3 and is marked "0.01 inches," meaning it represents 0.043 inches. Virtual dial caliper in fractional inch of Use, Practice, Reading and Interpretation Use of dial caliper in fractional inch. To learn how to read a vernier caliper, keep reading! Thanks to all authors for creating a page that has been read 107,857 times. To create this article, 11 people, some anonymous, worked to edit and improve it over time. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. 2.1 Common Mistakes; Step 1: Understanding the Parts of a Dial Caliper . Not good for a student trying to learn! wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Outside Measurement Using Digital Caliper. By using our site, you agree to our. When looking at the caliper there is a straight edge to the left of the dial indicator. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Step 3: Read … Although it is not as accurate as a Vernier Scale Micrometer (which can read to within .0001 of an inch), the Six-Inch Dial Caliper is more versatile. To measure an object, open the dial caliper to fit around its sides, and then close down the caliper until it touches both sides. In order to get an accurate measurement you must first zero the dial caliper. Before you take the measurement, close the larger jaws completely and press the. It can measure I.D, O.D, Step and depth. The reading result … For example, the fixed scale displays 5.5 and is labeled cm. The exact measurement is 1.3 inches + 0.043 inches - 1.343 inches. Dial calipers are used for measuring diameters, thicknesses, and lengths of small items. We use cookies to make wikiHow great. The Sleeve does not move. Open the caliper until the depth blade contacts the bottom of the hole. Write down this zero error, including the negative sign. Depending upon the type of part that is being measured, you will either use the outside or the inside … https://www.youtube.com/watch?v=_7-6ALptqQQ, http://www.nefsc.noaa.gov/fsb/memos/2013/dial_calipers_revised.pdf, consider supporting our work with a contribution to wikiHow, If you are using a digital caliper, the measurement should be displayed on an electronic screen, typically with the option to switch between mm (millimeters) and inches (in). The answers are not in the right sequence with the review questions. How to Read a Dial Caliper . Note that the inches scale of a caliper is typically an engineer's scale, with each inch divided into ten parts (0.1) or five parts (0.2). By using our site, you agree to our. 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. For example, if your zero error is -1.3mm, and you take a measurement that reads 3.20mm, the actual value is 3.20 - (-1.3) = 3.20 + 1.3 = 4.50mm. wikiHow is where trusted research and expert knowledge come together. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. How to Read a Dial Caliper Step 1: Read the whole inch ( x .000) portion of the measurement. Although the dial caliper is not as accurate as a […] Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. To reduce the risk of errors, store your calipers with the jaws slightly apart. This caliper displays both fractional and decimal measurements clearly on an easy-to-read dial. Next, read the value that the needle on the dial is pointing at and write that down as well. Last Updated: December 18, 2019 Reading a Dial Caliper DRAFT. Watch the jaws closely to make sure you are not pushing a fine adjustment screw, which opens and closes the jaws by small amounts. Note the amount of distance moved. Read the value on the fixed scale that lines up with the sliding scale's 0. All tip submissions are carefully reviewed before being published. In this way, each stroke that the pointer “sweeps” represents the 0.1 / 100 inch (one tenth of an inch divided by one hundred) or one thousandth of an inch. 894 times. This article has been viewed 107,857 times. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. 71% … Constructed of stainless steel, the fractional dial caliper provides precise measurement accurate to within 0.01 in.. For taking outside measurements, use the lathe jaws on … You can put in the correct answer and when you check the answer it states the answer is wrong. It … The value of the fixed-scale mark makes no difference. When reading the dial caliper for measurements, the reference edge will be lined up with or be in … Step 1 Place the bore gauge in a micrometer locked to the same diameter of the hole being measured. Step 2: Read the whole tenth (0. x 00) portion of the measurement. A dial caliper is a handy and versatile measuring tool. Use this blade to take depth measurements. To create this article, volunteer authors worked to edit and improve it over time. Include your email address to get a message when this question is answered. Learn more... Calipers are measuring tools used to precisely determine the width of a gap or object, much more accurately than a tape measure or ruler. To learn how to read a vernier caliper, keep reading! 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