Model 555 - Differential Pressure Diaphragm Type


The Mid-West Model 555 Series Differential Pressure Gauge offers a two sided dial providing easier installation regardless of flow direction. It is used on filters & strainers. The Rolling Diaphragm Sensing Element isolates the high and low side of the Gauge assuring filter efficiency (Reverse pressure must be avoided).


  • Differential Pressure Range 0-5 PSID (0-0.35 bar) to 0-50 PSID (0-3.5 bar)
  • Accuracy ±5% F.S.
  • Dual Color Coded Dials (custom scales available)
  • Working Pressure 300 PSIG (20 bar)
  • Max. Operating Temp. +200º F (93ºC)
  • Body Material – Glass Filled Nylon (GFN)
  • Internal Materials – GFN, Ceramic, & Stainless Steel
  • Elastomers Buna-N (std.), Viton® (opt.)
  • Direct Mounting SLOTTED INTERNAL HEX HEAD BOLT 3/8″-24 UNF 1.75″ SPACING
    • 1/4″ FNPT Adapter (opt.)
    • Other Connection Options Available
  • Dimensions 2.27H” x 1.5W” x 2.88L”
Model 555
Buy Online


Request a price from sales team.

Request for Quote

Call Us


Talk to one of our Specialists.



No time to call?
Send us an email.

Request for Callback


Request for Quote

  • Details

  • Enquiry

  • Enquiry Type