Air Meters | McMaster-Carr

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For Use With

Hydraulic Fluid

Pipe Size

Connection Location

Thread Type

Measures

Air Particles by Volume

Air Particles Over Time

Differential Pressure

Differential Vacuum

Relative Humidity

Static Pressure Drop

Dial Diameter

Measurement Unit

Centimeters of Mercury

Inches of Mercury

Inches of Water

Kilograms per Square Centimeter

Liters per Minute

Millimeters of Mercury

Display Type

Maximum Pressure

Less than 1,000 psi

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 Type

Scale Type

Gender

Fitting Connection

Push to Connect

Spec Image

Pressure Numeric Increments

Connects To

Graduations

Connection Material

Stainless Steel

Case Material

Stainless Steel

REACH

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Minimum Pressure

-0.25 in. H₂O

Maximum Process Temperature

Lens Material

Polyurethane Rubber

Accuracy Scale

How can we improve?

5,426 Products

Fluid Handling

Flowmeters

Measure the flow rate of a liquid or gas

Flow Transmitters

Flow Transmitters

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

Pressure Gauges

Pressure Gauges

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

Vacuum Gauges

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

Differential Pressure and Vacuum Gauges

Differential Pressure and Vacuum Gauges

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

Pressure and Vacuum Gauges

Pressure and Vacuum Gauges

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

Pressure Transmitters

Pressure Transmitters

Send pressure readings to controllers and remote displays

Differential Pressure Gauges

Differential Pressure Gauges

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

Gauge Liquids

Refill the liquid indicator on gauges with a U-tube

Pressure Test Gauges

Pressure Test Gauges

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

Pressure Transmitter Displays

Pressure Transmitter Displays

Remotely view pressure readings sent from a transmitter

Differential Pressure Sensors

Differential Pressure Sensors

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

Vacuum Test Gauges

Vacuum Test Gauges

Verify that equipment is taking accurate vacuum measurements

Pressure and Vacuum Transmitters

Pressure and Vacuum Transmitters

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

Vacuum Transmitters

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

Differential Pressure Transmitters

Differential Pressure Transmitters

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

Pitot Tubes

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

Measuring and Inspecting

Airflow Meters

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

Air Particle Counters

Air Particle Counters

Monitor indoor dust levels and measure filter efficiency in HVAC systems

Tire Gauges

Check tire pressure

Tire Pressure Test Gauges

Tire Pressure Test Gauges

Calibrate the accuracy of tire pressure and tire inflation gauges

Electrical

Development Board Sensor Modules

Development Board Sensor Modules

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)