Ashcroft F5509/F6509 Differential Pressure Gauge

The Ashcroft® F5509/F6509 differential pressure gauges are used for monitoring differential pressure between two separate pressure sources. Designed for harsh environments, these models provide high reliability and safety. A perfect solution for challenging application and installation requirements.
Key Features:

  • 316L SS case and wetted parts   
  • High static pressure limits
  • External zero adjustment
  • Flow measurement dial (optional)
  • Electric contacts (optional) for process monitoring and control


  • Accuracy: ±1.6% of span   
  • Pressure Ranges: 10" IWD to 400 psid
  • Dial size: 4" (100 mm) and 6" (160 mm)
  • Case: stainless steel; open front or solid front versions

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