Regulator Gauges | McMaster-Carr

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System of Measurement

Pipe Size

Connection Location

For Use With

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

Dial Diameter

Thread Type

Measurement Unit

Centimeters of Mercury

Cubic Meters per Hour

Cubic Meters per Minute

Kilograms per Square Centimeter

Measures

Differential Pressure

Dial Type

Scale Type

Pressure Numeric Increments

Material

Display Type

Graduations

Maximum Continuous Pressure

Case Material

Gender

Fitting Connection

Minimum Pressure

Connection Material

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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How can we improve?

5,459 Products

Fluid Handling

Pressure Gauges

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

290 products

Vacuum Gauges

Take vacuum readings in pumps, packaging equipment, and suction lines

121 products

Pressure and Vacuum Gauges

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

242 products

Pressure Gauge Snubbers

Reduce flow to suppress vibration and pressure spikes that can damage gauges

15 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

365 products

Pressure Test Gauges

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

611 products

Differential Pressure Gauges

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

124 products

Pressure and Vacuum Transmitters

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

98 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

17 products

Gauge Siphon Tubes

Fill with water to protect dry gauges from steam and high-temperature liquids; also called pigtails

31 products

Gauge Guards

Shield gauges from corrosive liquids and gases; also called diaphragm seals

15 products

Gauge Liquids

Refill the liquid indicator on gauges with a U-tube

5 products

Vacuum Test Gauges

Verify that equipment is taking accurate vacuum measurements

8 products

Differential Pressure and Vacuum Gauges

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

20 products

Differential Pressure Transmitters

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

70 products

Differential Pressure Sensors

Attach to gauges and switches to detect static pressure changes in air-handling equipment

5 products

Pitot Tubes

Connect to gauges to measure air flow in filters, cooling coils, and other air-handling equipment

4 products

Vacuum Pumps

Create suction force to move objects, draw liquids and gases, or generate flow

65 products

Flow Transmitters

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

84 products

Measuring and Inspecting

Tire Gauges

Check tire pressure

53 products

Tire Pressure Test Gauges

Calibrate the accuracy of tire pressure and tire inflation gauges

1 product

Power Transmission

Air Compressor/Vacuum Pumps

Pressurize air and form a vacuum with a single machine

6 products

Facility and Grounds Maintenance

Water Hammer Arresters

Absorb shock of sudden shutoffs to prevent knocking noises in water pipes

22 products