Pipe Monitors | McMaster-Carr

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Pipe Size

For Use With

Alcohol-Based Solvents

Cleaning Solutions

Conductive Liquids

Liquids with Solids

Plating Solutions

Thread Type

UN/UNF (SAE Straight)

Fitting Connection

Display Type

Gender

Connects To

Maximum Pressure, psi

Connection Location

Measures

Differential Pressure

Differential Vacuum

Relative Humidity

Measurement Unit

Centimeters of Mercury

Cubic Centimeters

Cubic Meters per Hour

Cubic Meters per Minute

Gallons per Hour

Gallons per Minute

Inches of Mercury

Inches of Water

REACH

Dial Diameter

Export Control Classification Number (ECCN)

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Graduations

Dial Type

Maximum Flow

Mounting Position

Scale Type

Connection Material

Stainless Steel

Case Material

Stainless Steel

Pressure Numeric Increments

Maximum Process Temperature

Lens Material

Polyurethane Rubber

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7,466 Products

Fluid Handling

Pressure Transmitters

Pressure Transmitters

Send pressure readings to controllers and remote displays

Vacuum Transmitters

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

Pressure and Vacuum Transmitters

Pressure and Vacuum Transmitters

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

Differential Pressure and Vacuum Gauges

Differential Pressure and Vacuum Gauges

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

Pressure Gauges

Pressure Gauges

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

Vacuum Test Gauges

Vacuum Test Gauges

Verify that equipment is taking accurate vacuum measurements

Pressure Test Gauges

Pressure Test Gauges

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

Pressure and Vacuum Gauges

Pressure and Vacuum Gauges

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

Differential Pressure Gauges

Differential Pressure Gauges

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

Differential Pressure Transmitters

Differential Pressure Transmitters

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

Flow Transmitters

Flow Transmitters

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

Liquid-Level Gauges

Liquid-Level Gauges

Monitor fluid levels in containers

Liquid-Level Transmitters

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

Sights

Observe and monitor the contents of pipes, tanks, and other containers

Flow Sights

Visually confirm flow and inspect liquid color and clarity

Flowmeters

Measure the flow rate of a liquid or gas

Float Switches

Start process equipment such as pumps and motors when the liquid in your tank reaches the float

Flow Switches

Turn equipment on or off when flow rate reaches a set point

Level Sensor Switches

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

Temperature and Humidity Transmitters

Temperature and Humidity Transmitters

Regulate heating and cooling by sending temperature and humidity levels to PLCs and controllers

Differential Pressure Switches

Differential Pressure Switches

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

Measuring and Inspecting

Data Recorders

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

Calibration Columns

Calibration Columns

Calibrate the flow rate of metering pumps

Chemistry Meters

Chemistry Meters

Take water-chemistry measurements more precisely than test strips and swabs

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)