Pressure Meters | McMaster-Carr

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1,000 psi to 1,999.9 psi

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3,000 psi to 9,999.9 psi

10,000 psi or greater

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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

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5,856 Products

Most Likely Products

Pressure Gauges

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

291 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

372 products

Differential Pressure Gauges

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

46 products

Pressure and Vacuum Gauges

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

42 products

Differential Pressure and Vacuum Gauges

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

8 products

Wristwatches

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

1 product

All Results

Fluid Handling

Pressure Gauges

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

291 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

372 products

Differential Pressure Gauges

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

46 products

Pressure and Vacuum Gauges

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

42 products

Differential Pressure and Vacuum Gauges

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

8 products

Differential Pressure Transmitters

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

70 products

Pressure Test Gauges

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

60 products

Pressure and Vacuum Transmitters

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

97 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

16 products

Vacuum Test Gauges

Verify that equipment is taking accurate vacuum measurements

8 products

Vacuum Gauges

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

107 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

Pressure Switches

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

300 products

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

20 products

Flowmeters

Measure the flow rate of a liquid or gas

15 products

Differential Pressure Switches

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

53 products

Vacuum Switches

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

26 products

Flow Transmitters

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

2 products

Pressure and Vacuum Switches

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

6 products

Vacuum Pumps

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

2 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

Check engine compression to maintain top performance

6 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

Paper Pressure Analyzers

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

1 product

Fuel Injection Pressure Testers

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

1 product

Weather Stations

Measure multiple weather conditions at the same time

2 products

Data Recorders

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

25 products

Safety Equipment

Blood Pressure Monitors

Take and store precise blood pressure and pulse rate readings

1 product

Electrical

Sensor Switches

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

20 products