Electronic Indicators | McMaster-Carr

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Depth Micrometers

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How can we improve?

1,920 Products

Variance Indicators

Electronic Plunger Variance Indicators

Mitutoyo Electronic Plunger Variance Indicators

Mitutoyo Electronic Plunger Variance Indicators

Read measurements on an LCD instead of a dial

Starrett Electronic Plunger Variance Indicators with Calibration Certificate

Starrett Electronic Plunger Variance Indicators with Calibration Certificate

Read measurements on an LCD; come with certificates traceable to NIST

Easy-Read Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

Easy-Read Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

The larger LCD is easier to read; come with certificates traceable to NIST

Coolant-Resistant Economy Electronic Plunger Variance Indicators

Coolant-Resistant Economy Electronic Plunger Variance Indicators

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

Economy Electronic Plunger Variance Indicators

Economy Electronic Plunger Variance Indicators

Read measurements on an LCD instead of a dial

Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

Read measurements on an LCD; come with certificates traceable to NIST

Starrett Electronic Plunger Variance Indicators

Starrett Electronic Plunger Variance Indicators

Read measurements on an LCD instead of a dial

Economy Electronic Plunger Variance Indicators with Fractional Display

Economy Electronic Plunger Variance Indicators with Fractional Display

Display readings in fractional and decimal increments

Remote-Reading Compact Electronic Plunger Variance Indicators

Remote-Reading Compact Electronic Plunger Variance Indicators

Read measurements from up to 4 ft. away

Economy Electronic Quick-Read Plunger Variance Indicators with Calibration Certificate

Economy Electronic Quick-Read Plunger Variance Indicators with Calibration Certificate

The LCD backlighting changes colors when measurements are out of tolerance

Easy-Read Mitutoyo Electronic Plunger Variance Indicators

Easy-Read Mitutoyo Electronic Plunger Variance Indicators

The larger LCD is easier to read than other Mitutoyo indicators

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

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

Stick the magnetic base onto metal surfaces while measuring

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

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

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

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

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

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

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

Magnetic pins conform to any shape for mounting on uneven surfaces

Quick-Read Mitutoyo Electronic Plunger Variance Indicators

Quick-Read Mitutoyo Electronic Plunger Variance Indicators

The LCD backlighting changes colors when measurements are out of tolerance

Compact Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

Compact Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

The slim design fits in tight spots; come with certificates traceable to NIST

Electronic Back Plunger Variance Indicators with Calibration Certificate

Electronic Back Plunger Variance Indicators with Calibration Certificate

Read measurements on the LCD from above

Electronic Plunger Variance Indicators with Calibration Certificate

Electronic Plunger Variance Indicators with Calibration Certificate

Read measurements on an LCD; come with certificates traceable to NIST

Water-Resistant Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

Water-Resistant Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

IP53 rated for dust and spraying water; come with certificates traceable to NIST

Quick-Read Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

Quick-Read Mitutoyo Electronic Plunger Variance Indicators with Calibration Certificate

LCD changes color when out of tolerance; come with certificates traceable to NIST

Compact Mitutoyo Electronic Plunger Variance Indicators

Compact Mitutoyo Electronic Plunger Variance Indicators

The slim design fits in tight spots

Water-Resistant Mitutoyo Electronic Plunger Variance Indicators

Water-Resistant Mitutoyo Electronic Plunger Variance Indicators

IP53 rated for limited protection from dust and spraying water

Electronic Lever Variance Indicators

Electronic Lever Variance Indicators

Electronic Lever Variance Indicators

Read measurements on an LCD instead of a dial

Other Products

Depth Micrometers

Depth Micrometers

Measure slots, counterbores, and other holes more precisely than depth gauges

Caliper Calibration Checkers

Caliper Calibration Checkers

Test your caliper's accuracy

Variance Indicator Lifting Cords

Variance Indicator Lifting Cords

Lift the spindle on your variance indicator without touching the indicator

Cords for Measuring Tool Data Processors

Cords for Measuring Tool Data Processors

Connect measuring tools with SPC output to a processor for uploading data

Height Gauges

Measure an object's height and mark workpieces for machining

Micrometer Holsters

Micrometer Holsters

Keep your micrometer protected and close at hand

Depth Gauges

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

Hour Meters

Display running time on a machine so you can schedule preventative maintenance

Temperature and Humidity Meters

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

Faucet Timers

Count down to encourage effective handwashing that helps prevent the spread of illness

Scales

Bench-top, hanging, floor, and conveyor scales

Load Cells

Measure forces and send them to computers to monitor and trigger actions in machinery

Pressure Test Gauges

Pressure Test Gauges

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

Calipers

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

Flowmeters

Measure the flow rate of a liquid or gas

Thermometers

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

Outside Micrometers

Outside Micrometers

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

Force Gauges

Test objects to see how much tension and compression force they can bear

Counters

Record and display the number of times events or processes occur

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

Pressure Gauges

Pressure Gauges

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

Display Screens

Display Screens

Display text, numbers, symbols, and other information from your electronics

Thickness Gauges

Thickness Gauges

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

Tachometers

Measure the speed of rotating parts on machines such as shafts, gears, and belts

Torque Gauges

Test the accuracy of torque wrenches and screwdrivers

Calibration Rods

Calibration Rods

Check and set micrometers and other measuring tools

Timers

Count up or down to measure a period of time

Bore Gauge Heads

Bore Gauge Heads

Swap the head on your Mitutoyo electronic bore gauge for one with a different measuring range

Light Meters

Measure light quality and intensity

Micrometer Head Mounting Brackets

Micrometer Head Mounting Brackets

Mount a micrometer head to your jig or fixture to accurately position workpieces

Micrometer Speeder Knobs

Micrometer Speeder Knobs

Color code micrometers by calibration date, precision, or other criteria

Torque Sensors

Convert manually applied torque into an electrical signal that you can measure and record

Flow Transmitters

Flow Transmitters

Send flow rate measurements to PLCs, data loggers, and remote displays

Stroboscopes

Shine a bright flashing light at moving belts and pulleys to measure speed and detect wear

Force Gauge Grips

Force Gauge Grips

Pair with force gauges to test wire, pins, and thin sheets

Computer Monitors

Computer Monitors

Display information in tough conditions such as on factory floors and outdoor jobsites

Micrometer Heads

Micrometer Heads

Mount on jigs, fixtures, and machine tools to position equipment and measure length

Outside Micrometer Tips

Outside Micrometer Tips

Adapt your micrometer to measure curved and irregularly shaped objects, such as gear teeth and pipe

Pressure Transmitters

Pressure Transmitters

Send pressure readings to controllers and remote displays

Stopwatches

Track time or record an event from start to finish

Noncontact Temperature Sensors

Noncontact Temperature Sensors

Monitor the temperature of hazardous, sensitive, and hard-to-reach materials without touching them

Barometers

Measure atmospheric pressure changes

Micrometer Check Gauges

Micrometer Check Gauges

Confirm your outside or depth micrometers are accurate

Precision Measuring Tool Sets

Precision Measuring Tool Sets

Multiple precision measuring tools in one convenient case

Development Board Sensor Modules

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

Differential Pressure and Vacuum Gauges

Differential Pressure and Vacuum Gauges

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

Differential Pressure Gauges

Differential Pressure Gauges

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

Thermal Cameras

Thermal Cameras

Detect hot spots, leaks, moisture problems, and construction defects invisible to the eye

Caliper Range Extenders

Caliper Range Extenders

Expand your caliper's range to measure large items

Chamfer Gauges

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

Gas Leak Detectors

Gas Leak Detectors

Find gas leaks in pipes, tubes, fittings, tanks, cylinders, and valves

SPC Wireless Transmitters

SPC Wireless Transmitters

Send data from measuring tools with SPC output to a wireless receiver

Caliper Tips

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

Heat Stress Monitors

Heat Stress Monitors

Measure temperature, humidity, and radiant heat to keep people safe from heat-related hazards

Inspection Indicators

Inspection Indicators

Mount to your equipment for a signal when it's time for maintenance or inspection

Optical Comparators

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

Differential Pressure Transmitters

Differential Pressure Transmitters

Relay pressure changes in heating, cooling, and pumping systems to controllers and remote displays

DIN Panel Adapters

DIN Panel Adapters

Make a meter face sit flush with a DIN cutout in a panel or enclosure

Outside Micrometer Stands

Outside Micrometer Stands

Hold micrometers to free your hands when measuring

Calibration Spheres

Calibration Spheres

Test your CMM probe and stylus against a precise reference point before you start inspecting

Caliper Depth Base Attachments

Caliper Depth Base Attachments

Steady your caliper when measuring depth

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Load Cell Junction Boxes

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

Position Indicators

Position Indicators

Track components on rotating spindles or lead screws to help adjust machinery quickly and precisely

Pressure Transmitter Displays

Pressure Transmitter Displays

Remotely view pressure readings sent from a transmitter

Step Gauges

Check step height, gap width, and distance between slots to make sure machine and engine parts align

Vacuum Pumps

Create suction force to move objects, draw liquids and gases, or generate flow

Wristwatches

Display the time, date, and smart functions on your wrist and keep your hands free

Color Meters

Ensure consistent coloring on products such as labels and packaging

Density Meters

Measure the density of liquids to check concentration; test battery fluid for a charge

Electrical Resistance Meters

Electrical Resistance Meters

Prevent damage to electronics by checking that surfaces won't discharge static electricity

GPS Navigators

Navigate on foot with real-time GPS data

Grease Dispenser Monitors

Grease Dispenser Monitors

Extend the life of bearings by taking the guesswork out of how much to lubricate them

Hardness Testers

Hardness Testers

Determine the Rockwell, Brinell, or Durometer hardness of any material

Inertial Measurement Units

Inertial Measurement Units

Mount to robot arms, cranes, and vehicles to accurately track their movements

Inside Hole Micrometers

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

Machine Tool Indicators

Machine Tool Indicators

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

Measuring Tool Data Processors

Measuring Tool Data Processors

Analyze and print data from measuring tools with SPC output

Monoculars

Magnify still objects from far away to view features you couldn't see with the naked eye

Pressure and Vacuum Gauges

Pressure and Vacuum Gauges

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

Thermometer Air Purges

Thermometer Air Purges

Blow dust and moisture off infrared thermometer transmitter lenses

Thermometer Cooling Jackets

Thermometer Cooling Jackets

Connect to a compressed air or water line to keep infrared thermometer transmitters from overheating

Thermometer Covers

Thermometer Covers

Prevent dirt buildup on infrared thermometer transmitters

Thermometer Insulating Tubes

Thermometer Insulating Tubes

Prevent infrared thermometer transmitters from overheating by shielding them from hot surfaces

Vacuum Gauges

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

Weather Stations

Weather Stations

Measure multiple weather conditions at the same time

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)