Air Gauges | McMaster-Carr

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Connection Location

System of Measurement

Pipe Size

For Use With

Dial Diameter

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

Pressure Numeric Increments

Scale Type

Dial Type

Measurement Unit

Centimeters of Mercury

Kilograms per Square Centimeter

Millimeters of Mercury

Ounces per Square Inch

Pounds per Square Inch

Maximum Continuous Pressure

Graduations

Measures

Air Particles by Volume

Air Particles Over Time

Air Volume

Airflow

Dew Point

Differential Pressure

Display Type

Material

Case Material

Minimum Pressure

Gender

Fitting Connection

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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5,549 Products

Fluid Handling

Pressure Gauges

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

290 products

Pressure Test Gauges

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

611 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 Transmitters

Send pressure readings to controllers and remote displays

365 products

Differential Pressure Gauges

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

124 products

Differential Pressure and Vacuum Gauges

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

20 products

Pressure and Vacuum Transmitters

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

98 products

Differential Pressure Sensors

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

5 products

Vacuum Test Gauges

Verify that equipment is taking accurate vacuum measurements

8 products

Differential Pressure Transmitters

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

70 products

Gauge Liquids

Refill the liquid indicator on gauges with a U-tube

5 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

17 products

Pitot Tubes

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

4 products

Flowmeters

Measure the flow rate of liquid or gas through your system

307 products

Flow Transmitters

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

12 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

Air Particle Counters

Monitor indoor dust levels and measure filter efficiency in HVAC systems

1 product

Airflow Meters

Measure airflow in duct, air filters, exhaust hoods, and other air applications

25 products

Electrical Power, Networking, and Controlling

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

1 product