300 PSI Gauges | McMaster-Carr

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For Use With

System of Measurement

Inch

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999.9 psi

2,000 psi to 9,999.9 psi

10,000 psi to 19,999.9 psi

20,000 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

Pipe Size

Connection Location

Thread Type

Gender

Measurement Unit

Kilograms per Square Centimeter

Kilopascals

Megapascals

Pounds per Square Inch

Fitting Connection

Quick Clamp

Threaded

Measures

Differential Pressure

Minimum Pressure

Connects To

Dial Type

Pressure Numeric Increments

Case Material

Maximum Continuous Pressure

Scale Type

Maximum Process Temperature

Display Type

Dial Diameter

Maximum Environment Temperature

Connection Material

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

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753 Products

Fluid Handling

Differential Pressure Gauges

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

6 products

Pressure Gauges

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

231 products

Pressure Test Gauges

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

42 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

31 products

Pressure and Vacuum Transmitters

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

12 products

Pressure and Vacuum Gauges

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

31 products

Power Transmission

Compressed Air Regulators

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

64 products

Compressed Air Regulator Manifolds

Use a single air supply to meet multiple pressure requirements

9 products

Measuring and Inspecting

Check engine compression to maintain top performance

5 products

Data Recorders

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

6 products