how to read a dial caliper

How to Read a Dial Caliper . Familiarize with the Dial Caliper’s Parts 2.1 Common Mistakes; Step 1: Understanding the Parts of a Dial Caliper . Constructed of stainless steel, the fractional dial caliper provides precise measurement accurate to within 0.01 in.. Last Updated: December 18, 2019 As you open the caliper the depth blade extends out of the far end. Mathematics, Other Sciences. Preview this quiz on Quizizz. To read a dial caliper, start by closing the flat jaws of the caliper around the object you want to measure. The other version is the 0.01 millimeter division; one revolution of the dial indicator needle equals 1 mm. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. 894 times. It can measure I.D, O.D, Step and depth. Step 2: Read the whole tenth (0. x 00) portion of the measurement. Measurement Reading Technique For Vernier Caliper This article has been viewed 64,379 times. Close the jaws and check that the indicator points to "0" on the dial face. caliper. This stainless steel dial caliper measures outside and inside depth and step measurements up to 6 in. Play this game to review Applied Math. You only need to read the value on the sliding scale. The space between each number is divided into quarters. By using our site, you agree to our. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Before you take the measurement, close the larger jaws completely and press the. Dial Calipers are arguably the most common and versatile of all the precision measuring tools. This is different from most rulers, which display sixteenths or eighths of an inch. General Information Dial Calipers. Write down this zero error, including the negative sign. Outside Measurement Using Digital Caliper. 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). When reading the dial caliper for measurements, the reference edge will be lined up with or be in … wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. 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. We use cookies to make wikiHow great. Virtual dial caliper in fractional inch of Use, Practice, Reading and Interpretation Use of dial caliper in fractional inch. To create this article, volunteer authors worked to edit and improve it over time. If the jaws are not perpendicular to the diameter you are measuring, you will not get an accurate result. To create this article, volunteer authors worked to edit and improve it over time. The answers are not in the right sequence with the review questions. It … The needle on the dial points to 9.2 and is labeled 0.001 cm, so this represents 0.0092 cm. Loosen the screw or screws holding the sliding scale in place. Move the sliding scale until the larger jaws of the caliper are fully pressed against each other. It takes linear measurements; Inside diameter(ID), outside diameter(OD), and depth readings. Thanks to all authors for creating a page that has been read 107,857 times. When looking at the caliper there is a straight edge to the left of the dial indicator. This means closing the caliper, loosening the dial lock, rotating the dial to show zero, and then tightening it once again. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Here we are going to learn to read the micrometer by figuring out the markings on the Thimble and the Sleeve. 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. For taking outside measurements, use the lathe jaws on … wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Watch the jaws closely to make sure you are not pushing a fine adjustment screw, which opens and closes the jaws by small amounts. By using this service, some information may be shared with YouTube. The reading result … The first number to the right of the decimal point is a tenth of an inch (1/10), the second number signifies a hundreth of an inch (1/100), and the third number signifies a thousanth of an inch (1/1000). Note: The measurement-reading technique described in this post will be similar for vernier calipers which output measurement readings in inches. If caliper doesn't zero, loosen the bezel clamp screw and rotate the bezel to the "0" position. Thanks to all authors for creating a page that has been read 64,379 times. The exact measurement is 1.3 inches + 0.043 inches - 1.343 inches. This article has been viewed 64,379 times. In order to get an accurate measurement you must first zero the dial caliper. Wipe it off to make sure there’s no grease on it, and that there’s … % of people told us that this article helped them. 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