Mechanical Counters | McMaster-Carr

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Display Type

Resettable

Number of Digits

Counting Direction

Material

Stainless Steel

Lever Direction

Counterclockwise

System of Measurement

Input Voltage

6V AC to 240V AC

10V AC to 240V 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

1.25V DC to 28V DC

2.75V DC to 28V DC

4V DC to 30V DC

4.5V DC to 30V DC

6V DC to 240V DC

10V DC to 26V DC

Housing Material

Stainless Steel

Lever Location

Mount Type

Number of Counters

Mounting Location

Overall Width

Maximum Counts per Minute

Shaft Rotation Direction

Counterclockwise

Shaft Diameter

Shaft Orientation

Overall Height

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

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

10V DC to 80V DC

Input Method

DFARS Specialty Metals

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

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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227 Products

Counters

Lever-Actuated Counters

Lever-Actuated Counters

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

Rotating-Shaft-Actuated Counters

Rotating-Shaft-Actuated Counters

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

Surface-Mount Push-Button Counters

Surface-Mount Push-Button Counters

Manually record the number of times events occur

Counters with Proximity Sensor

Counters with Proximity Sensor

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

Handheld Push-Button Counters

Handheld Push-Button Counters

Manually record the number of times events occur

Pen Counters

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

Panel-Mount Electrically Actuated Counters

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

Surface-Mount Electrically Actuated Counters

Surface-Mount Electrically Actuated Counters

Record and display the number of times events or processes occur

DIN-Panel-Mount Electrically Actuated Counters

DIN-Panel-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

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

Counters/Ratemeters

Counters/Ratemeters

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

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

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

DIN-Panel-Mount Counters/Ratemeters

DIN-Panel-Mount Counters/Ratemeters

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

Counters/Hour Meters

Counters/Hour Meters

Keep track of time while counting events

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 Combination Switch-Contact/Electrically Actuated Counters

Large-Display Combination Switch-Contact/Electrically Actuated Counters

Digits are visible from 100 ft. away

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

Other Products

Position Indicators

Position Indicators

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

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

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