Electric Counters | McMaster-Carr

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System of Measurement

Input Voltage

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Resettable

Number of Digits

Counting Direction

Mounting Location

Operating Voltage

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Input Method

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Maximum Counts per Minute

Electrical Connection Type

Hardwire

Plug In

Batteries Included

Yes

Electrical Connection

Housing Material

Panel Cutout Height

Environment

Overall Height

Material

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Exempt

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187 Products

Counters

Panel-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

21 products

DIN-Panel-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

4 products

Surface-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

12 products

Switch-Contact-Actuated Counters

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

4 products

Panel-Mount Electrically Actuated Counters with Output Relay

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

4 products

Combination Switch-Contact/Electrically Actuated Counters

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

4 products

Counters/Ratemeters

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

2 products

Counters with Proximity Sensor

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

1 product

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

4 products

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

2 products

Large-Display Combination Switch-Contact/Electrically Actuated Counters

Digits are visible from 100 ft. away

4 products

Counters/Hour Meters

Keep track of time while counting events

3 products

Large-Display Counters/Ratemeters with Output Relay

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

2 products

DIN-Panel-Mount Counters/Ratemeters

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

4 products

Other Products

Hour Meters

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

51 products

Rotary Encoders

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

34 products

Position Indicators

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

23 products

Flow Transmitters

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

2 products

Calculators

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

3 products

Signs

Everything from accident prevention to traffic control to exit signs

1 product

Tachometers

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

1 product

Timers

Count up or down to measure a period of time

3 products