Pressure Meters | McMaster-Carr

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For Use With

System of Measurement

Pipe Size

Connection Location

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

UN/UNF (SAE Straight)

Measurement Unit

Centimeters of Mercury

Kilograms per Square Centimeter

Kilopascals

Megapascals

Millibars

Millimeters of Mercury

Ounces per Square Inch

Pounds per Square Inch

Standard Cubic Feet per Minute

Torr

Measures

Airflow

Blood Pressure

Differential Pressure

Dial Diameter

Dial Type

Display Type

Scale Type

Pressure Numeric Increments

Material

Fitting Connection

Connection Material

Maximum Continuous Pressure

Gender

Graduations

Connects To

Minimum Pressure

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

2B230

2B999

EAR99

DFARS Specialty Metals

Exempt

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5,795 Products

Most Likely Products

Pressure Gauges

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

290 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

371 products

Wristwatches

Display the time, date, and smart functions on your wrist and keep your hands free

1 product

Barometers

Measure atmospheric pressure changes

8 products

Pressure Transmitter Displays

Remotely view pressure readings sent from a transmitter

2 products

All Results

Fluid Handling

Pressure Gauges

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

290 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

371 products

Pressure Transmitter Displays

Remotely view pressure readings sent from a transmitter

2 products

Differential Pressure Gauges

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

124 products

Gauge Liquids

Refill the liquid indicator on gauges with a U-tube

5 products

Differential Pressure Transmitters

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

70 products

Pressure and Vacuum Gauges

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

281 products

Differential Pressure Sensors

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

5 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

Differential Pressure and Vacuum Gauges

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

20 products

Vacuum Test Gauges

Verify that equipment is taking accurate vacuum measurements

8 products

Pressure Test Gauges

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

614 products

Vacuum Gauges

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

121 products

Pitot Tubes

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

4 products

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

313 products

Vacuum Switches

Activate controls, set off alarms, and power equipment when a set vacuum is reached

27 products

Differential Pressure Switches

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

53 products

Pressure and Vacuum Switches

Activate controls, set off alarms, and power equipment when a set pressure or vacuum is reached

6 products

Flow Transmitters

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

2 products

Flowmeters

Measure the flow rate of liquid or gas through your system

15 products

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

20 products

Measuring and Inspecting

Wristwatches

Display the time, date, and smart functions on your wrist and keep your hands free

1 product

Barometers

Measure atmospheric pressure changes

8 products

Paper Pressure Analyzers

Take lab-quality scans of pressure recording film for frequent onsite measurements

Check engine compression to maintain top performance

9 products

Refrigerant Pressure Testing Manifolds

Monitor refrigerant pressure when servicing air conditioning systems

7 products

Tire Pressure Test Gauges

Calibrate the accuracy of tire pressure and tire inflation gauges

1 product

Fuel Injection Pressure Testers

Check fuel injection pressure to maintain your car's gas mileage

1 product

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

25 products

Weather Stations

Measure multiple weather conditions at the same time

8 products

Safety Equipment

Blood Pressure Monitors

Take and store precise blood pressure and pulse rate readings

2 products

Electrical Power, Networking, and Controlling

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

20 products

Air-Actuated Switches

Press with your hand or foot to turn circuits on and off with air pressure

9 products