PPD Piston Gauge




  • Filtration systems
  • Low pressure gas systems
  • Leak detection
  • Most suitable for general purpose applications including filters, pumps and chillers


  • Versatile high static low differential pressure gauge
  • Switches available for actuation
  • ASME B40.100 compliant
  • IP65 enclosure rating
  • 5 year warranty


Case Aluminum or engineered plastic
Lens Shatter resistant acrylic (standard), safety glass (optional)
Line Connection Locations In-line, back or bottom
Connections 1/4″ NPTF (standard), 1/2″ NPTF, 7/16″-20 SAE
Wetted Parts Materials

SS piston with ceramic magnet (standard), aluminum, bronze or Monel® piston (optional)

Body Material SS, aluminum, bronze or Monel®
Internals/Movement Magnetic coupling using piston & spring
Migration of Media Marginal
Seal Buna N (standard), PTFE, FKM, neoprene
Standard Differential Ranges 0-5 thru 110 psid (0.4 – 8 bar)
Maximum System Pressure

Aluminum: 3,000 psi (200 bar),

Bronze, Monel®: 5,000 psi (350 bar),

SS: 6,000 psi (400 bar)

Maximum Temperature -40°F to 200°F (-40°C to 93°C)
Accuracy ±2% of full scale

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