Manometers | McMaster-Carr

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For Use With

Measurement Unit

Pounds per Square Inch

Measures

Air Volume

Airflow

Dew Point

Differential Pressure

Display Type

System of Measurement

Maximum Pressure

1,000 psi to 2,999 psi

3,000 psi to 3,999 psi

Fitting Connection

Pressure Numeric Increments

Maximum Pressure Differential

Connects To

Graduations

Pipe Size

Connection Material

Pressure Scale Range

Case Material

Dial Diameter

Maximum Temperature

Indicating Liquid Color

Material

Gender

REACH

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Maximum Process Temperature

268 Products

Fluid Handling

Differential Pressure Gauges

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

127 products

Gauge Liquids

Refill the liquid indicator on gauges with a U-tube

5 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

Differential Pressure Switches

Activate controls and alarms when the pressure difference between process lines exceeds a setpoint

6 products

Measuring and Inspecting

Airflow Meters

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

20 products