Dial Gauges | McMaster-Carr

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1,000 psi to 1,999 psi

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3,000 psi to 9,999 psi

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10,000 kPa to 19,999 kPa

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5,546 Products

Variance Indicators

Dial Plunger Variance Indicators with Magnetic-Base Holder

Mitutoyo Dial Plunger Variance Indicators with Magnetic-Base Holder

Stick the magnetic base onto flat and curved metal surfaces

1 product

Economy Dial Plunger Variance Indicators with Rigid-Arm Magnetic-Base Holder

Twist the fine adjustment knob to precisely position the holder's arm

1 product

Economy Dial Plunger Variance Indicators with Jointed-Arm Magnetic-Base Holder

Position the arm by adjusting joints at the top, middle, and bottom

1 product

Dial Plunger Variance Indicators with Magnetic-Base Holder

Stick the magnetic base onto flat metal surfaces while measuring

1 product

Economy Dial Plunger Variance Indicators with Flexible-Arm Magnetic-Base Holder

Bend and flex the ball-and-socket arm of the base to position your indicator

1 product

Economy Dial Plunger Variance Indicators with Magnetic-Base Holder for Uneven Surfaces Variance

Magnetic pins conform to any shape for mounting on uneven surfaces

1 product

Electronic Plunger Variance Indicators

Mitutoyo Electronic Plunger Variance Indicators

Read measurements on an LCD instead of a dial

21 products

Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

Read measurements on an LCD instead of a dial

17 products

Economy Electronic Plunger Variance Indicators with Rigid-Arm Magnetic-Base Holder

Stick the magnetic base onto metal surfaces while measuring

6 products

Easy-Read Mitutoyo Electronic Plunger Variance Indicators

The larger LCD is easier to read than other Mitutoyo indicators

19 products

Remote-Reading Compact Electronic Plunger Variance Indicators

Read measurements from up to 4 ft. away

7 products

Compact Mitutoyo Electronic Plunger Variance Indicators

The slim design fits in tight spots

9 products

Electronic Plunger Variance Indicators with Calibration Certificate

Read measurements on an LCD instead of a dial

4 products

Easy-Read Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

The larger LCD is easier to read than other Mitutoyo indicators

29 products

Economy Electronic Plunger Variance Indicators with Fractional Display

Display readings in fractional and decimal increments

2 products

Coolant-Resistant Economy Electronic Plunger Variance Indicators

IP67 rated to seal out dust, coolant, and water from temporary submersion

11 products

Economy Electronic Plunger Variance Indicators with Jointed-Arm Magnetic-Base Holder

Position the arm by adjusting joints at the top, middle, and bottom

5 products

Compact Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

The slim design fits in tight spots

9 products

Economy Electronic Plunger Variance Indicators

Read measurements on an LCD instead of a dial

3 products

Starrett Electronic Plunger Variance Indicators

Read measurements on an LCD instead of a dial

6 products

Economy Electronic Plunger Variance Indicators with Flexible-Arm Magnetic-Base Holder

Bend and flex the ball-and-socket arm of the base to position your indicator

5 products

Water-Resistant Mitutoyo Electronic Plunger Variance Indicators

IP53 rated for limited protection from dust and spraying water

10 products

Starrett Electronic Plunger Variance Indicators with Calibration Certificate

Read measurements on an LCD instead of a dial

8 products

Quick-Read Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

LCD backlighting changes colors when measurements are out of tolerance

6 products

Electronic Back Plunger Variance Indicators with Calibration Certificate

Read measurements on the LCD from above

4 products

Quick-Read Mitutoyo Electronic Plunger Variance Indicators

The LCD backlighting changes colors when measurements are out of tolerance

6 products

Economy Electronic Plunger Variance Indicators with Magnetic-Base Holder for Uneven Surfaces

Magnetic pins conform to any shape for mounting on uneven surfaces

5 products

Water-Resistant Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

IP53 rated for limited protection from dust and spraying water

10 products

Economy Electronic Quick-Read Plunger Variance Indicators with Calibration Certificate

The LCD backlighting changes colors when measurements are out of tolerance

5 products

Dial Plunger Variance Indicators

Economy Dial Plunger Variance Indicators

The dial moves clockwise as the plunger extends and retracts

16 products

Mitutoyo Continuous Dial Plunger Variance Indicators

The dial moves clockwise as the plunger extends and retracts

14 products

Starrett Continuous Dial Plunger Variance Indicators

The dial moves clockwise as the plunger extends and retracts

10 products

Mitutoyo Plus/Minus Dial Plunger Variance Indicators

Determine variance from a baseline without doing any math

5 products

Mitutoyo Continuous Dial Plunger Variance Indicators with Calibration Certificate

The dial moves clockwise as the plunger extends and retracts

14 products

Starrett Plus/Minus Dial Plunger Variance Indicators with Calibration Certificate

Determine variance from a baseline without doing any math

3 products

Mitutoyo Plus/Minus Dial Plunger Variance Indicators with Calibration Certificate

Determine variance from a baseline without doing any math

4 products

Starrett Continuous Dial Plunger Variance Indicators with Calibration Certificate

The dial moves clockwise as the plunger extends and retracts

10 products

Continuous Dial Plunger Variance Indicators with Calibration Certificate

The dial moves clockwise as the plunger extends and retracts

24 products

Plus/Minus Dial Plunger Variance Indicators with Calibration Certificate

Determine variance from a baseline without doing any math

16 products

Combination Dial Plunger Variance Indicators with Calibration Certificate

Take direct and comparative measurements with the same indicator

7 products

Starrett Plus/Minus Dial Plunger Variance Indicators

Determine variance from a baseline without doing any math

2 products

Starrett Continuous Dial Back Plunger Variance Indicators with Calibration Certificate

The contact point on the back lets you read the dial from above

10 products

Economy Continuous Dial Back Plunger Variance Indicators with Calibration Certificate

The dial moves clockwise as the plunger extends and retracts

1 product

Coolant-Resistant Economy Continuous Dial Plunger Variance Indicators

Rated IP65 for protection from dust, spraying water, and coolant

2 products

Starrett Continuous Dial Back Plunger Variance Indicators

The contact point on the back lets you read the dial from above

10 products

Starrett Continuous Dial Back Plunger Variance Indicator Sets

Include clamps, adapters and other accessories

11 products

Antimagnetic Starrett Continuous Dial Back Plunger Variance Indicator Sets

Use near magnetic chucks and other equipment with a magnetic field

11 products

Dial Lever Variance Indicators

Mitutoyo Dial Lever Variance Indicators

The lever-style contact point pivots as it comes into contact with a surface

20 products

Mitutoyo Dial Lever Variance Indicator Sets

Include additional contact points and mounting accessories

19 products

Interapid Dial Lever Variance Indicators

Measure larger ranges than with our other lever-style indicators

21 products

Economy Dial Lever Variance Indicators with Rigid-Arm Magnetic-Base Holder

Stick the magnetic base onto metal surfaces while measuring

1 product

Economy Dial Lever Variance Indicators

The lever-style contact point pivots as it comes into contact with a surface

4 products

Economy Dial Lever Variance Indicators with Jointed-Arm Magnetic-Base Holder

Position the arm by adjusting joints at the top, middle, and bottom

2 products

Starrett Dial Lever Variance Indicator Sets

Include attachments for indicator mounting

6 products

Starrett Dial Lever Variance Indicators

The lever-style contact point pivots as it comes into contact with a surface

6 products

Compact Dial Lever Variance Indicators

The slim design lets you measure in tight spots

2 products

Starrett Last Word Dial Lever Variance Indicators

Half the dial face is yellow for easy measurement reading

6 products

Starrett Last Word Dial Lever Variance Indicator Sets

Half the dial face is yellow for easy reading; include mounting attachments

6 products

Universal-Shank Starrett Last Word Dial Lever Variance Indicators

Mount these indicators to a lathe tool post or a height gauge

6 products

Dial Plunger Variance Indicators with Precision Weighted-Base

Dial Plunger Variance Indicators with Precision Weighted-Base Holder

A flat granite base creates an accurate, stable reference plane

4 products

Dial Plunger Variance Indicators with Clamp-On Holder

Economy Continuous Dial Back Plunger Variance Indicators with Clamp-On Holder

Clamp these indicators onto a machine and read the dial from above

1 product

Economy Dial Plunger Variance Indicators with Clamp-On Holder

Clamp these indicators onto a machine when space is tight

2 products

Electronic Lever Variance Indicators

Read measurements on an LCD instead of a dial

3 products

Other Products

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

65 products

Pressure Gauges

Measure pressure in pumps, filters, regulators, and process lines

279 products

Variance Indicator Clamps

Secure and position indicators, arms, and other components on holders

61 products

Variance Indicator Contact Points

Attach to your variance indicator to make contact with the workpiece being measured

123 products

Variance Indicator Calibration Testers

Check the accuracy of variance indicators to ensure precise readings

1 product

Variance Indicator Extension Rods

Lengthen the reach of your variance indicator

19 products

Variance Indicator Backs

Replace the back on your variance indicator

21 products

Pressure and Vacuum Gauges

Measure pressure and vacuum in air and fluid lines, pumps, and refrigeration systems

280 products

Variance Indicator Cases

Specially fitted to store and transport variance indicators

6 products

Variance Indicator Lifting Cords

Lift the spindle on your variance indicator without touching the indicator

1 product

Thickness Gauges

Move the thumb lever to quickly check the thickness of flat stock, pipe, or tubing

10 products

Height Gauges

Measure an object's height and mark workpieces for machining

10 products

Machine Tool Indicators

Find the exact edge of a workpiece without math or guesswork to quickly align your machining setup

4 products

Calipers

Take inside, outside, and depth measurements with more precision than a ruler

49 products

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

18 products

Tolerance Stickers

Add tolerance limits to indicators

1 product

Caliper Depth Rods

Attach to your caliper to measure depth

1 product

Vacuum Gauges

Take vacuum readings in pumps, packaging equipment, and suction lines

118 products

Variance Indicator Holder Posts

Connect holder bases to clamps to hold variance indicators

5 products

Caliper Calibration Checkers

Test your caliper's accuracy

2 products

Thermometers

Monitor temperature in tanks, pipes, control panels, and other equipment

246 products

Depth Gauges

Reach into slots, counterbores, and other holes to measure depth

4 products

Variance Indicator Hole Attachments

Fasten to variance indicators to measure inside holes and around obstructions

1 product

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

34 products

Variance Indicator Depth Base Attachments

Insert the stem of your variance indicator to convert it into a depth gauge

7 products

Variance Indicator Lifting Levers

Replace the cap on your variance indicator to help lift the spindle

4 products

Variance Indicator Caps

Cover and color-code the spindle on your variance indicator

1 product

Go/No-Go Outside Diameter Gauges

Snap on rods and shafts to check if their outside diameters are within tolerance

20 products

Variance Indicator Collets

Hold the stem of plunger-style indicators for custom mounting jobs, such as creating depth gauges

4 products

Chamfer Gauges

Check the diameter of chamfered edges to make sure they're within tolerance

16 products

Flatness Gauges

Determine if the flatness of surface plates, lapping plates, and other surfaces is within tolerance

3 products

Tire Pressure Test Gauges

Calibrate the accuracy of tire pressure and tire inflation gauges

1 product

Caliper Tips

Install on your caliper to measure hard-to-reach areas or center-to-center distances

4 products

Squareness Gauges

Check frames and machined parts to see if they are leaning or uneven

3 products

Variance Indicator Contact Point Adapters

Convert variance indicators to work with inch-size contact points or measure hard-to-reach spots

3 products

Bore Gauge Calibrators

Set and check the accuracy of two-point bore gauges

1 product

Differential Pressure Gauges

Display the difference in pressure between two points in your air and fluid systems

92 products

Outside Micrometers

Apply even pressure to objects to measure thickness more precisely than thickness gauges

Confirm that shafts are aligned or measure the degree of their misalignment

3 products

Humidity Meters

Measure relative humidity without complex calculations

1 product

Pressure Test Gauges

Check and calibrate pressure gauges, transmitters, and equipment to maintain accuracy

512 products

Countersink Gauges

Catch sizing errors in countersunk holes to keep fasteners from protruding and creating weak points

19 products

Differential Pressure and Vacuum Gauges

Show changes in pressure and vacuum to monitor fans, blowers, and filters

14 products

Vacuum Test Gauges

Verify that equipment is taking accurate vacuum measurements

8 products

Precision Measuring Tool Sets

Multiple precision measuring tools in one convenient case

9 products

Fuel Injection Pressure Testers

Check fuel injection pressure to maintain your car's gas mileage

1 product