300 Series Brass Case Liquid Filled Pressure Gauges

Key Features

  • High quality dry gauges for reliable service on applications not corrosive 
    to brass
  • Vacuum and compound through 15,000 psi
  • 1-1/2”, 2”, 2-1/2”, 4" sizes – bottom, back, left and right side connections
  • Dry, ABS case (steel, chrome or stainless steel optional)
  • All brass or brass with Delrin® internals
  • Panel mount clamp and front flange mounting
  • Standard UV-resistant dials are dual scale in psi and kPa (kilopascals); 
    dual scale psi/bar and psi/kg/cm² are available in most popular ranges
  • Stock availability

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  • Used in demanding applications that are not corrosive to brass, where vibration and pulsation are present

  1. Working Pressure Limitations
    • Dynamic Pressure
      The working pressure should be limited to 60% of the dial range for long service life.
    • Static Pressure
      The working pressure, when no sharp fluctuations occur, should be limited to 90% of the dial range.
  2. Ambient Temperature
    0 °F to 160 °F (-18 °C to 71 °C)
    Please contact us for assistance in selecting the best fill for your application.
  3. Media Temperature
    -4 °F to 140 °F (-20 °C to 60 °C)
    Optional temperature ratings available from -40 °F to 212 °F (-40 °C to 100 °C)