Comparators | McMaster-Carr

Filter by

Display Type

Horizontal Scale

Distance Measured

Measuring Increments

Mount Type

System of Measurement

Manufacturer

Dial Indicator Type

Dial Diameter

Dial Reading

Mounting Stem Diameter

For Surface Type

Dial Hand Direction

Counterclockwise

Base Mount Type

Material

Measurement Unit

Dial Face Color

Base Length

Torque

Less than 5 ft·lbf

5 ft·lbf to 9 ft·lbf

10 ft·lbf to 24 ft·lbf

25 ft·lbf to 49 ft·lbf

50 ft·lbf or greater

Less than 10 N-m

10 N-m to 19.9 N-m

20 N-m to 24.9 N-m

25 N-m to 49.9 N-m

50 N-m or greater

Power Source

Manufacturer Model Number

Unit of Measure

Length

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

582 Products

Measuring and Inspecting

Variance Indicators

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

Height Gauges

Measure an object's height and mark workpieces for machining

Machine Tool Indicators

Machine Tool Indicators

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

Squareness Gauges

Squareness Gauges

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

Surface Finish Gauges

Surface Finish Gauges

Compare your surface to the swatches to see if you’ve achieved the desired finish

Optical Comparators

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

Color Calibrators

Color Calibrators

Calibrate your color meter to identify colors with precision

Torque Gauges

Test the accuracy of torque wrenches and screwdrivers

Torque Gauge Connectors

Torque Gauge Connectors

Replace square-drive connectors on torque gauges

Torque Sensors

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

Fastening and Joining

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

Screwdrivers

Tighten and loosen screws

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