Plunger Indicators | McMaster-Carr

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417 Products

Variance Indicators

Dial Plunger Variance Indicators

Mitutoyo Continuous Dial Plunger Variance Indicators

The dial moves clockwise as the plunger extends and retracts

14 products

Economy Dial Plunger Variance Indicators

The dial moves clockwise as the plunger extends and retracts

16 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

Starrett Continuous Dial Plunger Variance Indicators

The dial moves clockwise as the plunger extends and retracts

10 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 Plus/Minus Dial Plunger Variance Indicators

Determine variance from a baseline without doing any math

2 products

Continuous Dial Plunger Variance Indicators with Calibration Certificate

The dial moves clockwise as the plunger extends and retracts

24 products

Starrett Continuous Dial Plunger Variance Indicators with Calibration Certificate

The dial moves clockwise as the plunger extends and retracts

10 products

Coolant-Resistant Economy Continuous Dial Plunger Variance Indicators

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

2 products

Mitutoyo Continuous Dial Plunger Variance Indicators with Calibration Certificate

The dial moves clockwise as the plunger extends and retracts

14 products

Plus/Minus Dial Plunger Variance Indicators with Calibration Certificate

Determine variance from a baseline without doing any math

16 products

Starrett Continuous Dial Back Plunger Variance Indicators

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

10 products

Mitutoyo Plus/Minus Dial Plunger Variance Indicators

Determine variance from a baseline without doing any math

5 products

Combination Dial Plunger Variance Indicators with Calibration Certificate

Take direct and comparative measurements with the same indicator

7 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

Electronic Plunger Variance Indicators

Mitutoyo Electronic Plunger Variance Indicators

Read measurements on an LCD instead of a dial

21 products

Compact Mitutoyo Electronic Plunger Variance Indicators

The slim design fits in tight spots

9 products

Coolant-Resistant Economy Electronic Plunger Variance Indicators

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

11 products

Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

Read measurements on an LCD instead of a dial

17 products

Easy-Read Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

The larger LCD is easier to read than other Mitutoyo indicators

29 products

Remote-Reading Compact Electronic Plunger Variance Indicators

Read measurements from up to 4 ft. away

7 products

Electronic Back Plunger Variance Indicators with Calibration Certificate

Read measurements on the LCD from above

4 products

Economy Electronic Quick-Read Plunger Variance Indicators with Calibration Certificate

The LCD backlighting changes colors when measurements are out of tolerance

5 products

Quick-Read Mitutoyo Electronic Plunger Variance Indicators

The LCD backlighting changes colors when measurements are out of tolerance

6 products

Compact Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

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

The larger LCD is easier to read than other Mitutoyo indicators

19 products

Starrett Electronic Plunger Variance Indicators with Calibration Certificate

Read measurements on an LCD instead of a dial

8 products

Starrett Electronic Plunger Variance Indicators

Read measurements on an LCD instead of a dial

6 products

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

Stick the magnetic base onto metal surfaces while measuring

6 products

Economy Electronic Plunger Variance Indicators

Read measurements on an LCD instead of a dial

3 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

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

Economy Electronic Plunger Variance Indicators with Fractional Display

Display readings in fractional and decimal increments

2 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

Quick-Read Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

LCD backlighting changes colors when measurements are out of tolerance

6 products

Water-Resistant Mitutoyo Electronic Plunger Variance Indicators

IP53 rated for limited protection from dust and spraying water

10 products

Water-Resistant Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

IP53 rated for limited protection from dust and spraying water

10 products

Dial Plunger Variance Indicators with Magnetic-Base Holder

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

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 Magnetic-Base Holder for Uneven Surfaces Variance

Magnetic pins conform to any shape for mounting on uneven surfaces

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 Jointed-Arm Magnetic-Base Holder

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

1 product

Mitutoyo Dial Plunger Variance Indicators with Magnetic-Base Holder

Stick the magnetic base onto flat and curved metal surfaces

1 product

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

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

Other Products

Variance Indicator Contact Points

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

100 products

Variance Indicator Extension Rods

Lengthen the reach of your variance indicator

19 products

Variance Indicator Contact Point Adapters

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

2 products

Variance Indicator Hole Attachments

Fasten to variance indicators to measure inside holes and around obstructions

1 product

Variance Indicator Depth Base Attachments

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

7 products

Variance Indicator Clamps

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

4 products

Variance Indicator Holder Posts

Connect holder bases to clamps to hold variance indicators

2 products

Variance Indicator Holder Arms

Fasten to a holder post to position variance indicators at any angle

2 products

Variance Indicator Backs

Replace the back on your variance indicator

21 products

Variance Indicator Lifting Cords

Lift the spindle on your variance indicator without touching the indicator

1 product

Variance Indicator Caps

Cover and color-code the spindle on your variance indicator

1 product

Variance Indicator Collets

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

4 products

Tolerance Stickers

Add tolerance limits to indicators

1 product

Variance Indicator Lifting Levers

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

4 products