Water Pressure Meters | McMaster-Carr

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For Use With

Hydraulic Fluid (Petroleum Based)

Hydrogen

Inert Gas

Natural Gas

System of Measurement

Pipe Size

Maximum Pressure

1,000 psi to 1,999.9 psi

2,000 psi to 2,999.9 psi

3,000 psi to 9,999.9 psi

10,000 psi or greater

Less than 10,000 kPa

10,000 kPa to 19,999 kPa

20,000 kPa to 29,999 kPa

30,000 kPa to 99,999 kPa

100,000 kPa or greater

Thread Type

UN/UNF (SAE Straight)

Connection Location

Measurement Unit

Kilograms per Square Centimeter

Kilopascals

Megapascals

Millibars

Ounces per Square Inch

Pounds per Square Inch

Dial Diameter

Measures

Differential Pressure

Dial Type

Connection Material

Maximum Continuous Pressure

Pressure Numeric Increments

Scale Type

Material

Display Type

Gender

Fitting Connection

Graduations

Minimum Pressure

Connects To

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

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4,943 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

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

Pressure and Vacuum Gauges

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

125 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

12 products

Pressure Test Gauges

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

614 products

Differential Pressure Gauges

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

54 products

Pressure Switches

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

259 products

Vacuum Switches

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

24 products

Differential Pressure Switches

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

22 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