Counters | McMaster-Carr

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Display Type

Light Indicator

Number of Digits

Resettable

System of Measurement

Input Voltage

6V AC to 240V AC

10V AC to 240V AC

12V AC to 250V AC

20V AC to 300V AC

24V AC to 240V AC

85V AC to 265V AC

0V DC to 12V DC

0V DC to 30V DC

1.2V DC to 3.6V DC

1.25V DC to 28V DC

1.7V DC to 3.6V DC

2.4V DC to 5.5V DC

Counting Direction

Mounting Location

Housing Material

Stainless Steel

Mount Type

D-Profile Shaft

Number of Counters

Overall Width

Maximum Counts per Minute

Input Method

Width

Wire Connection

Depth

Material

Composite Wood Over Steel

Ferrite Ceramic/PPS

Stainless Steel

Operating Voltage

10V AC to 240V AC

15V AC to 75V AC

20V AC to 270V AC

50V AC to 250V AC

75V AC to 270V AC

85V AC to 250V AC

85V AC to 265V AC

105V AC to 240V AC

115V AC to 230V AC

5V DC to 110V DC

8V DC to 32V DC

9V DC to 60V DC

10V DC to 30V DC

10V DC to 40V DC

Batteries Included

Height

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Overall Height

Lever Direction

Counterclockwise

How can we improve?

2,423 Products

Counters

Panel-Mount Electrically Actuated Counters

Panel-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

Lever-Actuated Counters

Lever-Actuated Counters

Connect the lever to an object moving repetitively in a straight line, such as a drill press

Surface-Mount Push-Button Counters

Surface-Mount Push-Button Counters

Manually record the number of times events occur

DIN-Panel-Mount Electrically Actuated Counters with Output Relay

DIN-Panel-Mount Electrically Actuated Counters with Output Relay

Send a signal to another device when the counter reaches a set point

Counters with Proximity Sensor

Counters with Proximity Sensor

Count metallic objects as they touch or pass within 0.059" of a built-in sensor

DIN-Panel-Mount Electrically Actuated Counters

DIN-Panel-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

Switch-Contact-Actuated Counters

Switch-Contact-Actuated Counters

No need for a separate power source, wire directly to a relay, sensor, or switch

Handheld Push-Button Counters

Handheld Push-Button Counters

Manually record the number of times events occur

Rotating-Shaft-Actuated Counters

Rotating-Shaft-Actuated Counters

Attach to clutches, couplings, and rotors to precisely count rotations

Surface-Mount Electrically Actuated Counters

Surface-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

Panel-Mount Electrically Actuated Counters with Output Relay

Panel-Mount Electrically Actuated Counters with Output Relay

Send a signal to another device when the counter reaches a set point

Pen Counters

Tally each time you make a pen mark to keep an accurate count

Combination Switch-Contact/Electrically Actuated Counters with Output Relay

Combination Switch-Contact/Electrically Actuated Counters with Output Relay

Count with or without voltage inputs and send a signal when a set point is reached

Counters/Ratemeters

Counters/Ratemeters

Wire to an electrical pulse-emitting switch, sensor, or encoder to count input

Combination Switch-Contact/Electrically Actuated Counters

Combination Switch-Contact/Electrically Actuated Counters

Count with or without voltage inputs based on your switch, sensor, or encoder

Large-Display Combination Switch-Contact/Electrically Actuated Counters

Large-Display Combination Switch-Contact/Electrically Actuated Counters

Digits are visible from 100 ft. away

DIN-Panel-Mount Counters/Ratemeters

DIN-Panel-Mount Counters/Ratemeters

Fit a standard 1/8 DIN panel cutout for quick installation

Panel-Mount Air-Actuated Counters

Panel-Mount Air-Actuated Counters

Register up to 600 pulses of compressed air per minute

Surface-Mount Air-Actuated Counters

Surface-Mount Air-Actuated Counters

Register up to 600 pulses of compressed air per minute

Large-Display Combination Switch-Contact/Electrically Actuated Counters with Output Relay

Large-Display Combination Switch-Contact/Electrically Actuated Counters with Output Relay

Digits are visible from 100 ft. away and the relay sends a signal when a set point is reached

Large-Display Counters/Ratemeters with Output Relay

Large-Display Counters/Ratemeters with Output Relay

Read counts at a glance from up to 130 ft. away

Counters/Hour Meters

Counters/Hour Meters

Keep track of time while counting events

Other Products

Measuring Wheels

Measuring Wheels

Roll along surfaces to measure distance

Position Indicators

Position Indicators

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

Wire, Rope, and Cord Length Measurers

Wire, Rope, and Cord Length Measurers

Combine counters and reels to measure and wind wire, rope, cord, cable, or hose

Flowmeters

Measure the flow rate of a liquid or gas

Hour Meters

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

Tachometers

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

Wristwatches

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

Timers

Count up or down to measure a period of time

Workbench Tops

Replace workbench tops or make workbenches with your own bases

GPS Navigators

Navigate on foot with real-time GPS data

Flow Transmitters

Flow Transmitters

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

Air Particle Counters

Air Particle Counters

Monitor indoor dust levels and measure filter efficiency in HVAC systems

Desks

Stand up or sit down to work in offices and plants

Rotary Encoders

Rotary Encoders

Track the distance, direction, and speed of travel of motor shafts, conveyors, and wheels

Tables

Fixed-height, adjustable-height, and folding tables

Workbenches

Often used for shop work with durable tops and storage for tools

Faucet Timers

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

Signs

Everything from accident prevention to traffic control to exit signs

Inspection Indicators

Inspection Indicators

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

Calculators

Perform finance functions, conversions, space and volume estimations, graphing, and more

Pedometers

Record steps and miles while you walk and run

DIN Panel Adapters

DIN Panel Adapters

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

Stopwatches

Track time or record an event from start to finish

Linear Motion Position-Measuring Transmitters

Linear Motion Position-Measuring Transmitters

Measure the position of an object moving in a straight line; also known as string pots

Workbench Top Fasteners

Workbench Top Fasteners

Secure wood and plastic tops to bases

Chemistry Meters

Chemistry Meters

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

Development Board Sensor Modules

Development Board Sensor Modules

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

Scaffolds

Take on elevated projects that most work platforms aren’t tall and large enough to reach

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