20 PSI Gauges | McMaster-Carr

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For Use With

System of Measurement

Minimum Pressure

Measurement Unit

Pounds per Square 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

Not Rated

Pipe Size

1/8

1/4

Measures

Differential Pressure

Fitting Connection

Display Type

Thread Type

Pressure Numeric Increments

Dial Diameter

Pressure Resolution

Maximum Pressure Differential

Maximum Vacuum

Maximum Temperature

Gender

Dial Type

Connects To

REACH

Material

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

Yes

Minimum Temperature

-99° F to -1° F

0° F to 249° F

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

RoHS

23 Products

Fluid Handling

Differential Pressure Gauges

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

5 products

Differential Pressure and Vacuum Gauges

Show changes in pressure and vacuum to monitor fans, blowers, and filters

2 products

Differential Pressure Transmitters

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

6 products

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

2 products

Measuring and Inspecting

Pressure Film

Measures pressing forces in equipment by creating an instant, permanent image of pressure variation

Power Transmission

Compressed Air Regulators

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

2 products