Regulator Gauges | McMaster-Carr

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5,587 Products

Fluid Handling

Pressure Gauges

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

320 products

Pressure and Vacuum Gauges

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

42 products

Vacuum Gauges

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

107 products

Differential Pressure Gauges

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

46 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

370 products

Pressure Test Gauges

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

60 products

Gauge Siphon Tubes

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

36 products

Differential Pressure and Vacuum Gauges

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

8 products

Vacuum Test Gauges

Verify that equipment is taking accurate vacuum measurements

8 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

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

Flow Transmitters

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

84 products

Vacuum Pumps

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

64 products

Measuring and Inspecting

Tire Gauges

Check tire pressure

53 products

Tire Pressure Test Gauges

Calibrate the accuracy of tire pressure and tire inflation gauges

1 product

Facility and Grounds Maintenance

Water Hammer Arresters

Absorb shock of sudden shutoffs to prevent knocking noises in water pipes

22 products