Transducers | McMaster-Carr

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Printed Circuit Boards

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Less than 1,000 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 3,999 psi

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Exempt

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Weight Capacity

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. or greater

1,457 Products

Fluid Handling

Pressure Transmitters

Send pressure readings to controllers and remote displays

372 products

Pressure and Vacuum Transmitters

Convert pressure and vacuum measurements into a signal sent to remote displays and controllers

97 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

16 products

Differential Pressure Transmitters

Relay pressure changes in heating, cooling, and pumping systems to controllers and remote displays

70 products

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

28 products

Flow Transmitters

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

84 products

RTDs

Measure and transmit liquid, gas, and surface temperature more precisely than thermocouples

144 products

Thermocouple Transmitters

Check system temperatures from your smartphone or tablet

9 products

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

1 product

Electrical

Linear Motion Position-Measuring Transmitters

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

5 products

Development Board Sensor Modules

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

17 products

Rotary Encoders

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

10 products

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

8 products

Current Relays

Prevent AC current overload in equipment such as motors and heaters

5 products

Sensor Switch Transmitters

Monitor objects, switch equipment on and off, and send data to control systems with a single device

13 products

Current Conditioners

Lower current flows to levels that work with panel monitors and other electrical measuring equipment

33 products

Voltage Conditioners

Reduce high AC voltage and create an output signal for electrical measuring equipment

6 products

Measuring and Inspecting

Load Cells

Measure forces and send them to computers to monitor and trigger actions in machinery

304 products

Force Gauges

Test objects to see how much tension and compression force they can bear

117 products

Torque Sensors

Convert manually applied torque into an electrical signal that you can measure and record

16 products

Current Detectors

Check for AC current and voltage without making direct contact with wire

1 product

Multimeter Line Splitters

Use with a multimeter to determine current usage of devices without pulling apart their wires

1 product

Current Indicating Rings

Run wire through rings to monitor AC current flow

5 products

Inertial Measurement Units

Mount to robot arms, cranes, and vehicles to accurately track their movements

1 product

Position Indicators

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

2 products

Power Transmission

Compressed Air Regulators

Ensure continuous, safe operation of air-powered equipment by controlling air pressure

14 products