Hardwire Counters | McMaster-Carr

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System of Measurement

Input Voltage

Display Type

Resettable

Number of Digits

Counting Direction

Mounting Location

Wire Connection

Operating Voltage

Input Method

Batteries Included

Electrical Connection Type

Hardwire

Plug In

Maximum Counts per Minute

Mount Type

Overall Width

Panel Cutout Width

Environment

Electrical Connection

Height

Housing Material

Width

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

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

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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159 Products

Counters

Panel-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

21 products

Switch-Contact-Actuated Counters

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

4 products

DIN-Panel-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

4 products

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

Surface-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

12 products

Counters/Ratemeters

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

2 products

Combination Switch-Contact/Electrically Actuated Counters

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

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

Large-Display Combination Switch-Contact/Electrically Actuated Counters

Digits are visible from 100 ft. away

4 products

DIN-Panel-Mount Counters/Ratemeters

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

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

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

Other Products

Hour Meters

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

44 products

Tachometers

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

2 products

Flow Transmitters

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

39 products

Timers

Count up or down to measure a period of time

3 products

Flowmeter Sensors

Pair with a display and a tee fitting to measure a liquid's flow in hard-to-access areas

3 products