Electronic Gauges | McMaster-Carr

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Product Family

Air Particle Counters

Caliper Battery Covers

Caliper Calibration Checkers

Caliper Depth Base Attachments

Caliper Range Extenders

For Use With

Printed Circuit Boards

Solids

Stems with Clamping Nut

Display Type

Thermocouple Type

Measures

Air Particles by Volume

Air Particles Over Time

Black Globe Temperature

Electrical Connection

Flat-Pin Mini Thermocouple Connector

LEMO P Series

M12

Mitutoyo Data Connector

Qwiic

RJ45

Round-Pin Thermocouple Connector

Standard Banana

Standard SD Card

Starrett Data Connector

System of Measurement

Probe Length

Maximum Temperature

1,000° F to 1,999.9° F

2,000° F to 2,999.9° F

Pipe Size

Material

Probe Diameter

Measurement Unit

Centimeters per Minute

Centimeters per Second

Cubic Centimeters

Cubic Meters per Hour

Cubic Meters per Minute

Distance Measured

Mount Type

Maximum Continuous Pressure

Thread Type

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Manufacturer

Weight Capacity

1,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. or greater

Shape

Environment

High-Pressure Washdown

Component

PLC/PC Connection Kit

3,404 Products

Most Likely Products

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

110 products

Force Gauges

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

65 products

Pressure Gauges

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

10 products

All Results

Measuring and Inspecting

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

110 products

Calipers

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

147 products

Caliper Tips

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

4 products

Precision Measuring Tool Sets

Multiple precision measuring tools in one convenient case

10 products

Outside Micrometer Stands

Hold micrometers to free your hands when measuring

3 products

Machine Tool Indicators

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

4 products

Caliper Calibration Checkers

Test your caliper's accuracy

2 products

Depth Micrometers

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

18 products

Micrometer Check Gauges

Confirm your outside or depth micrometers are accurate

7 products

Micrometer Heads

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

21 products

SPC Transmitters

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

7 products

Caliper Range Extenders

Expand your caliper's range to measure large items

7 products

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

9 products

Caliper Battery Covers

Protect the battery inside your caliper

8 products

Caliper Depth Base Attachments

Steady your caliper when measuring depth

5 products

Outside Micrometer Tips

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

9 products

Measuring Tool Data Processors

Analyze and print data from measuring tools with SPC output

3 products

Outside Micrometers

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

101 products

Micrometer Speeder Knobs

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

4 products

Micrometer Head Mounting Brackets

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

16 products

Force Gauges

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

65 products

Force Gauge Grips

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

10 products

Torque Gauges

Test the accuracy of torque wrenches and screwdrivers

31 products

Load Cells

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

320 products

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

2 products

Torque Sensors

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

22 products

Chamfer Gauges

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

5 products

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

46 products

Calibration Rods

Check and set micrometers and other measuring tools

31 products

Height Gauges

Measure an object's height and mark workpieces for machining

36 products

Depth Gauges

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

48 products

Thickness Gauges

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

50 products

Calibration Spheres

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

7 products

Bore Gauge Heads

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

19 products

Step Gauges

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

5 products

Height Gauge Calibrators

Ensure height gauges are accurate

11 products

Power Consumption Meters

Measure the amount of power your devices consume to help calculate energy costs

1 product

Thermometers

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

115 products

Meter Computer Connectors

Plug into a computer to receive and analyze measurements from a Fluke wireless meter

1 product

Counters

Record and display the number of times events or processes occur

46 products

Hardness Testers

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

12 products

GPS Navigators

Navigate on foot with real-time GPS data

1 product

Multimeters

Take current, voltage, resistance, and other electrical measurements

94 products

Electrical Panel Meters

See the amount of electricity used to run motors, generators, and other equipment

22 products

Light Meters

Measure light quality and intensity

20 products

Tachometers

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

49 products

Thermometer Air Purges

Blow dust and moisture off infrared thermometer transmitter lenses

1 product

Thermometer Cooling Jackets

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

1 product

Thermometer Insulating Tubes

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

1 product

Thermometer Covers

Prevent dirt buildup on infrared thermometer transmitters

1 product

Wristwatches

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

1 product

Barometers

Measure atmospheric pressure changes

7 products

Weather Stations

Measure multiple weather conditions at the same time

1 product

Data Recorders

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

38 products

Air Particle Counters

Monitor indoor dust levels and measure filter efficiency in HVAC systems

1 product

Multimeter Hangers

Free up your hands when using a Fluke multimeter

1 product

Chemistry Meters

Take water-chemistry measurements more precisely than test strips and swabs

30 products

Oscilloscopes

Analyze problems with electrical equipment by graphing voltage and other electrical waveforms

1 product

Magnetic Field Indicators

Measure the strength of a magnetic field in gauss

3 products

Position Indicators

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

23 products

Power Consumption Data Loggers

Record data to monitor energy usage and fix intermittent problems, such as voltage spikes

4 products

Thermal Cameras

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

5 products

Stroboscopes

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

18 products

Electrical Resistance Meters

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

4 products

Gas Leak Detectors

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

14 products

Hour Meters

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

23 products

Inspection Indicators

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

4 products

Density Meters

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

7 products

Viscosity Testers

Calculate the thickness of a liquid to check for proper quality and consistency

6 products

Insulation Testers

Measure insulation quality in motors, generators, and other electrical equipment

6 products

Electronic-Component Testers

Test, identify, and troubleshoot components such as circuit boards and diodes

4 products

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

10 products

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

13 products

Oscilloscope/Multimeters

Perform electrical tests, record data, and view a graph of electrical waveforms

4 products

Decade Boxes

Test and troubleshoot circuits without needing to solder capacitors or replace resistors

3 products

Fluid Handling

Pressure Gauges

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

10 products

Pressure and Vacuum Transmitters

Convert pressure and vacuum measurements into a signal sent to remote displays and controllers

97 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

365 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

17 products

Differential Pressure and Vacuum Gauges

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

6 products

Pressure Test Gauges

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

102 products

Vacuum Gauges

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

3 products

Pressure and Vacuum Gauges

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

2 products

Differential Pressure Gauges

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

7 products

Pressure Transmitter Displays

Remotely view pressure readings sent from a transmitter

2 products

Differential Pressure Transmitters

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

70 products

Thermocouples

Measure and transmit liquid, gas, and surface temperature

711 products

Vacuum Pumps

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

2 products

Flow Transmitters

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

33 products

Flowmeters

Measure the flow rate of liquid or gas through your system

136 products

Noncontact Temperature Sensors

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

31 products

Lubricating

Grease Dispenser Monitors

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

6 products

Fastening and Joining

Rivet Nut Tool Calibrators

Periodically test the pull force of your rivet nut tool to avoid failed rivet nuts

18 products

Electrical Power, Networking, and Controlling

DIN Panel Adapters

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

3 products

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

26 products

Development Board Sensor Modules

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

17 products

Mitutoyo Cords

Connect your measuring tool to miniprocessors, multiplexers, or PCs

22 products

Starrett Cords

Connect measuring tools with SPC data output directly to a PC

3 products

Containers, Storage, and Furniture

Multimeter Cases

Store and carry multimeters

9 products

Burettes

Release liquid with greater precision than pipettes

6 products

Micrometer Holsters

Keep your micrometer protected and close at hand

1 product

Facility and Grounds Maintenance

Faucet Timers

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

1 product

Safety Equipment

Heat Stress Monitors

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

9 products