Pressure Sensors | McMaster-Carr

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System of Measurement

Inch

Metric

Maximum Continuous Pressure

For Use With

Hydraulic Fluid (Petroleum Based)

Pipe Size

Thread Type

UN/UNF (SAE Straight)

UNC

UNF

Measures

Compression

Differential Pressure

Maximum Pressure

1,000 psi to 1,999 psi

2,000 psi to 9,999 psi

10,000 psi to 19,999 psi

20,000 psi or greater

6 kg/mm²

60 N/mm²

4,000 kg/cm²

Maximum Short-Term Pressure

Measurement Unit

Cubic Meters per Hour

Cubic Meters per Minute

Kilograms per Square Centimeter

Electrical Connection

Fitting Connection

Number of Wires

Maximum Temperature

Connection Material

Connects To

Environment

High-Pressure Washdown

Input Voltage

Wire Connection

Housing Material

Minimum Pressure

Output Signal

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

Yes

Export Control Classification Number (ECCN)

2B230

EAR99

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

REACH

1,799 Products

Fluid Handling

Pressure Transmitters

Send pressure readings to controllers and remote displays

371 products

Pressure Transmitter Displays

Remotely view pressure readings sent from a transmitter

2 products

Pressure and Vacuum Transmitters

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

98 products

Differential Pressure Transmitters

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

70 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

17 products

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

313 products

Vacuum Switches

Activate controls, set off alarms, and power equipment when a set vacuum is reached

27 products

Differential Pressure Switches

Activate controls and alarms when the pressure difference between process lines exceeds a setpoint

53 products

Pressure and Vacuum Switches

Activate controls, set off alarms, and power equipment when a set pressure or vacuum is reached

6 products

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

20 products

Flow Transmitters

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

84 products

Flow Switches

Turn equipment on or off when flow rate reaches a set point

177 products

Measuring and Inspecting

Load Cells

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

273 products

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

2 products

Torque Gauges

Test the accuracy of torque wrenches and screwdrivers

88 products

Force Gauges

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

125 products

Force Gauge Grips

Pair with force gauges to test wire, pins, and thin sheets

10 products

Fuel Injection Pressure Testers

Check fuel injection pressure to maintain your car's gas mileage

1 product

Electrical Power, Networking, and Controlling

Sensor Switches

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

8 products

Switch Padding

Trigger an emergency stop when robot arms contact a worker or object

4 products

Air-Actuated Switches

Press with your hand or foot to turn circuits on and off with air pressure

9 products

Air-Actuated Relays

Convert an air signal on a pneumatic control system to an electric one

1 product

Heating, Ventilation, and Air Conditioning

HVAC Switches

Control and monitor airflow in HVAC systems automatically

3 products

Fastening and Joining

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

27 products