Water Pressure Meters | McMaster-Carr

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For Use With

System of Measurement

Pipe Size

Thread Type

UN/UNF (SAE Straight)

UNF

Maximum Pressure, psi

Connection Location

Measurement Unit

Kilograms per Square Centimeter

Kilopascals

Megapascals

Millibars

Ounces per Square Inch

Pounds per Square Inch

Measures

Differential Pressure

Dial Diameter

Dial Type

Connection Material

Gender

Scale Type

Fitting Connection

Display Type

Connects To

Case Material

Pressure Numeric Increments

Maximum Continuous Pressure

Graduations

Maximum Process Temperature

REACH

Export Control Classification Number (ECCN)

2B999

EAR99

Maximum Environment Temperature

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

Not Compliant

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5,018 Products

Fluid Handling

Pressure Gauges

Measure pressure in pumps, filters, regulators, and process lines

264 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

359 products

Pressure and Vacuum Gauges

Measure pressure and vacuum in air and fluid lines, pumps, and refrigeration systems

17 products

Differential Pressure Gauges

Display the difference in pressure between two points in your air and fluid systems

14 products

Pressure Test Gauges

Check and calibrate pressure gauges, transmitters, and equipment to maintain accuracy

60 products

Differential Pressure Transmitters

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

39 products

Pressure and Vacuum Transmitters

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

93 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

12 products

Pressure Switches

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

263 products

Differential Pressure Switches

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

22 products

Vacuum Switches

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

23 products

Pressure and Vacuum Switches

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

3 products

Measuring and Inspecting

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

23 products