Digital Counters | McMaster-Carr

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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

1.25V 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

10V DC to 110V DC

Display Type

Light Indicator

Resettable

Number of Digits

Counting Direction

Mounting Location

Batteries Included

Input Method

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

5V DC to 110V DC

9V DC to 60V DC

10V DC to 30V DC

10V DC to 40V DC

10V DC to 300V DC

11V DC to 14V DC

11V DC to 36V DC

21.6V DC to 250V DC

36V DC to 185V DC

Wire Connection

Mount Type

Maximum Counts per Minute

Overall Width

Environment

Food and Beverage

High-Pressure Washdown

Electrical Connection Type

Output Relay Current @ Input Voltage

5 amp @ 120V AC

0.5 amp @ 230V AC

5 amp @ 240V AC

5 amp @ 250V AC

5 amp @ 260V AC

0.2 amp @ 265V AC

0.2 amp @ 40V DC

Material

Stainless Steel

Tungsten Carbide

Electrical Connection

Panel Cutout Height

Housing Material

RoHS

Compliant with Exemptions

REACH

Enclosure Rating

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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316 Products

Counters

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

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

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

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

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

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

Counters/Ratemeters

Counters/Ratemeters

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

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

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 Counters/Ratemeters

DIN-Panel-Mount Counters/Ratemeters

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

Handheld Push-Button Counters

Handheld Push-Button Counters

Manually record the number of times events occur

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

Pen Counters

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

Other Products

Hour Meters

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

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

Flowmeters

Measure the flow rate of a liquid or gas

Tachometers

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

GPS Navigators

Navigate on foot with real-time GPS data

Position Indicators

Position Indicators

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

DIN Panel Adapters

DIN Panel Adapters

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

Measuring Wheels

Measuring Wheels

Roll along surfaces to measure distance

Air Particle Counters

Air Particle Counters

Monitor indoor dust levels and measure filter efficiency in HVAC systems

Faucet Timers

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

Chemistry Meters

Chemistry Meters

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

Pedometers

Record steps and miles while you walk and run

Stopwatches

Track time or record an event from start to finish

Inspection Indicators

Inspection Indicators

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

Respirator Filter Monitors

Respirator Filter Monitors

Track the quality of incoming air as it travels from your air line to your respirator

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