• Magnehelic Pressure Gage - Dwyer 2000 Series
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Magnehelic Pressure Gauges


Guaranteed accurate within 2%, these pressure gauges measure positive, negative (vacuum), or differential air pressure in cleanrooms and other controlled environments. Use the 2000 Series Magnehelic gauges to easily measure the pressure of:

  • Fans and blowers
  • Drafts
  • Filter resistance
  • Air velocity
  • Fluid and gas

Magnehelic Design

Magnehelic gauges are designed with simple, frictionless gauge movement and a large, easy-to-read 4" dial to provide you with quick and accurate measures, guaranteed to be accurate within 2% of full scale.

*** These Magnehelic gauges are suitable for stationary and portable applications.

Package Contents

Each gauge comes with two sets of inlet ports for ease of installation based on your specific application (one set is on the rear and one set is on the side). The contents of each gauge purchased include:

  • (2) 1/8" NPT plugs - to plug the pressure taps of the unused inlet port
  • (2) 1/8" pipe thread to rubber tubing adapters - for the inlet port to be used

Surface Mounting Brackets (A-299) or Flat/Flush Mounting Brackets (A-300) are also available below.

Please contact us with any questions you have when determining the Magnehelic differential pressure gauges appropriate for your application.

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