How to Read Digital. How to Read Dial Calipers.
General Tools 6 Digital Calipers Color Coding Dial
No worries after this video youll be able to read.
. For example if the 0 on the sliding scale lines up with the 2 inch mark your measurement is 2 inches. Close the jaws and check that the indicator is set to 0 on the dial face. Determine which number the hand is pointing to.
Digital Display The digital screen on digital calipers shows the measurement reading in easy-to-read digital. Step 1 Place sliding jaw against upper step of object. Now look at the dial indicator take the number under the needle and multiply it by 001 and write it down.
Some dial calipers have blade scales that are located above or below the rack. About press copyright contact us creators advertise developers terms privacy policy safety how youtube works test new features. First look at the.
A dial caliper is a handy and versatile measuring tool. Dial calipers measure depth by using a sliding pinion gear to move the lower jaw which is connected to an index arm with a calibrated dial indicator. Reading a dial caliper quiz 1 when storing the dial caliper in its case you must store the caliper a certain way.
Open the lower jaws of the dial caliper on the outside parts of the item by sliding the movable jaws of the dial caliper. The bar is divided into inches and those inches are divided into tenths. Open the jaws of the caliper using the thumb screw until the fixed upper jaw contacts the lower step.
To read a dial caliper start by closing the flat jaws of the caliper around the object you want to measure. When looking at the caliper there is a straight edge to the left of the dial indicator. Adjust the jaws to measure the object.
Adjust the jaws to measure the object. Read this just as you would a ruler measuring to the zero mark on the sliding Vernier scale. How to read a dial caliper.
Next look at the dial and note which number the hand is pointing to. To read the measurement of the caliper the bar must be read first and the dial. Some dial calipers have blade scales that are located above or below the rack.
The reading on the bar is added to the reading on the dial. Some dialsalso show half-thou 00005 graduations. Take a look at the sliding jaw and the last major scale step it passed.
Close the jaws and make sure that the indicator points to 0 on the dial face. Reading the dial caliper is a two-step process. Final Result Main Scale Reading Vernier Scale Reading Zero Error The main scale reading is the amount of the vernier scale divisions that are completely passed by the vernier scales zero line.
Heres how you take measurements on a dial caliper. For example if a part is measured 1531 the bar would read 15 and the dial would read 031. Every time the pointercompletes one rotation the.
Step 3 Turn lock screw. The main scale on a Vernier caliper typically tells you the whole number plus the first decimal. To read a dial caliper start by closing the flat jaws of the caliper around the object you want to measure.
Close the jaws and check that the indicator points to 0 on the dial face. If caliper doesnt zero loosen the bezel clamp screw and rotate the bezel to the 0 position. The dial is divided into thousandths.
Look at the sliding jaw and note the last main scale graduation that it passed. It can measure ID OD Step and depth. Clean the measuring faces before and after measurement.
How to measure step using a dial caliper. To measure an object with a dial caliper. Timeline below if you would like to jump to a specific section Dont know how to read dial caliper.
Zero out the dial. Hold the material being measured in your left hand then move the measuring jaws on the object being measured. Close the jaws and check that the indicator points to 0 on the dial face.
The sum of the two readings is the final reading. Main scale reading dial scale reading. The dialis divided 100 times with each graduation equaling one thousandth of an inch 0001.
For example if a part is measured 1531 the bar would read 15 and the dial would read031. Adjust the jaws to measure the object. How to Read a Dial Caliper.
Dial face divisions and increments are not standardized. Open the caliper slightly. Step 2 Open jaws.
Adjust the jaws to measure the object. Basically the thumb rule in reading vernier caliper is similar both for the inch and mm scale. The dial found on dial calipers displays the measurement reading using a rotating hand.
The measurement obtained from the dial indicator should be corrected for any backlash between the moving parts before its read or recorded. 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. Close the jaws and make sure that the indicator points to 0 on the dial face.
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