Pressure Indicators | McMaster-Carr

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2B230

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DFARS Specialty Metals

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Maximum Continuous Pressure

5,928 Products

Fluid Handling

Pressure Gauges

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

320 products

Pressure Indicators

Turn green when your compressed air line reaches a certain psi

3 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 Test Gauges

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

60 products

Pressure and Vacuum Gauges

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

42 products

Gauge Siphon Tubes

Fill with water to protect dry gauges from steam and high-temperature liquids; also called pigtails

36 products

Differential Pressure Transmitters

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

70 products

Differential Pressure and Vacuum Gauges

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

8 products

Vacuum Gauges

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

107 products

Pressure and Vacuum Transmitters

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

97 products

Vacuum Test Gauges

Verify that equipment is taking accurate vacuum measurements

8 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

16 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

Flow Transmitters

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

2 products

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

10 products

Vacuum Pumps

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

2 products

Hydraulic Accumulator Charging and Gauging Kits

Fill accumulators with nitrogen and test the pressure to ensure it’s within the correct range

1 product

Measuring and Inspecting

Wristwatches

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

1 product

Pressure Paper

Measures pressing forces in equipment by creating an instant, permanent image of pressure variation

Tire Pressure Test Gauges

Calibrate the accuracy of tire pressure and tire inflation gauges

1 product

Barometers

Measure atmospheric pressure changes

8 products

Compression Testers

Check engine compression to maintain top performance

6 products

Refrigerant Pressure Testing Manifolds

Monitor refrigerant pressure when servicing air conditioning systems

7 products

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

Force Gauges

Test objects to see how much tension and compression force they can bear

117 products

Load Cells

Measure forces and send them to computers to monitor and trigger actions in machinery

258 products

Load Cell Displays

Connect to load cells to view weight measurements

1 product

Force Gauge Grips

Pair with force gauges to test wire, pins, and thin sheets

10 products

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

2 products

Weather Stations

Measure multiple weather conditions at the same time

3 products