Counter Totalizers | McMaster-Carr

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DFARS Specialty Metals

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680 Products

Measuring and Inspecting

Counters

Record and display the number of times events or processes occur

Calculators

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

DIN Panel Adapters

DIN Panel Adapters

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

Wristwatches

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

Hour Meters

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

Stopwatches

Track time or record an event from start to finish

Timers

Count up or down to measure a period of time

Inspection Indicators

Inspection Indicators

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

Air Particle Counters

Air Particle Counters

Monitor indoor dust levels and measure filter efficiency in HVAC systems

Chemistry Meters

Chemistry Meters

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

GPS Navigators

Navigate on foot with real-time GPS data

Wire, Rope, and Cord Length Measurers

Wire, Rope, and Cord Length Measurers

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

Measuring Wheels

Measuring Wheels

Roll along surfaces to measure distance

Tachometers

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

Position Indicators

Position Indicators

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

Fluid Handling

Flowmeters

Measure the flow rate of a liquid or gas

Flow Transmitters

Flow Transmitters

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

Electrical

Rotary Encoders

Rotary Encoders

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

Development Board Sensor Modules

Development Board Sensor Modules

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

Linear Motion Position-Measuring Transmitters

Linear Motion Position-Measuring Transmitters

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

Communication

Signs

Everything from accident prevention to traffic control to exit signs

Safety Equipment

Pedometers

Record steps and miles while you walk and run

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