Barbed Gauges | McMaster-Carr

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Measurement Unit

Inches of Mercury

Inches of Water

Pounds per Square Inch

For Use With

Measures

Differential Pressure

Differential Vacuum

Static Pressure Drop

Fitting Connection

Push to Connect

Quick Disconnect

Display Type

System of Measurement

Maximum Pressure Differential

Connects To

Maximum Pressure

Less than 1,000 psi

Less than 10,000 kPa

Pressure Numeric Increments

Tube ID

1/8" to 0.1875"

Indicating Liquid Color

Pressure Scale Range

4-0-4 In. of H₂O

6-0-6 In. of H₂O

8-0-8 In. of H₂O

12-0-12 In. of H₂O

15-0-15 In. of H₂O

18-0-18 In. of H₂O

24-0-24 in of H₂O

30-0-30 In. of H₂O

36-0-36 In. of H₂O

Connection Material

Graduations

Material

303 Stainless Steel

Fluoroelastomer

Gender

Mount Type

ID

1/8" to 0.1875"

Minimum Pressure

-0.25 in. H₂O

Maximum Temperature

Less than 500° F

Pipe Size

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

How can we improve?

70 Products

Fluid Handling

Differential Pressure Gauges

Differential Pressure Gauges

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

Differential Pressure and Vacuum Gauges

Differential Pressure and Vacuum Gauges

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

Differential Pressure Transmitters

Differential Pressure Transmitters

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

Differential Pressure Sensors

Differential Pressure Sensors

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

Flow Sights

Visually confirm flow and inspect liquid color and clarity

Flowmeters

Measure the flow rate of a liquid or gas

Measuring and Inspecting

Thermometer Air Purges

Thermometer Air Purges

Blow dust and moisture off infrared thermometer transmitter lenses

Airflow Meters

Measure airflow in duct, air filters, exhaust hoods, and other air applications

Power Transmission

Compressed Air Filter/Regulators

Compressed Air Filter/Regulators

Simultaneously clean air that's running through a system and control its pressure

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