Counter Totalizers | McMaster-Carr

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Display Type

Resettable

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Mounting Location

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Counting Direction

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For Use With

Operating Voltage

Measures

Air Particles by Volume

Air Particles Over Time

Air Quality Index

Barometric Pressure

Carbon Dioxide Level

Equivalent Carbon Dioxide

Flow Rate

Pressure

Relative Humidity

Relative Volatile Organic Compound Concentration

Speed

Temperature

Total Volatile Organic Compound Concentration

Pipe Size

RoHS

Compliant with Exemptions

REACH

Environment

High-Pressure Washdown

Batteries Included

Export Control Classification Number (ECCN)

3A001

EAR99

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

Yes

DFARS Specialty Metals

Exempt

Certification

C-FM Approved

C-UL Listed

C-UL Recognized Component

UL Recognized Component

Height

Overall Width

698 Products

Measuring and Inspecting

Counters

Record and display the number of times events or processes occur

105 products

Calculators

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

25 products

DIN Panel Adapters

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

3 products

Wristwatches

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

2 products

Hour Meters

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

51 products

Timers

Count up or down to measure a period of time

30 products

Stopwatches

Track time or record an event from start to finish

11 products

Inspection Indicators

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

4 products

Wire, Rope, and Cord Length Measurers

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

22 products

Measuring Wheels

Roll along surfaces to measure distance

49 products

Tachometers

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

1 product

Position Indicators

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

71 products

GPS Navigators

Navigate on foot with real-time GPS data

1 product

Air Particle Counters

Monitor indoor dust levels and measure filter efficiency in HVAC systems

1 product

Chemistry Meters

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

42 products

Fluid Handling

Flowmeters

Measure the flow rate of liquid or gas through your system

149 products

Flow Transmitters

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

84 products

Safety Equipment

Pedometers

Record steps and miles while you walk and run

2 products

Electrical Power, Networking, and Controlling

Linear Motion Position-Measuring Transmitters

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

10 products

Development Board Sensor Modules

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

3 products

Rotary Encoders

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

34 products

Communication

Signs

Everything from accident prevention to traffic control to exit signs

3 products