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4501 - Process Gauge - Lower Mount w/Back Flange
Item: 4501

4501 - Process Gauge - Lower Mount w/Back Flange

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Technical Documents
4501 Specifications (PDF)
  Products > Marshall Pressure Gauges
4501 - Process Gauge - Lower Mount w/Back Flange
Item: 4501

Heavy duty gauges and process gauges are designed for applications where accuracy and durability are critical. Available in a wide variety of configurations, these gauges are fully adjustable and repairable for re-calibration. Phenolic cases include a solid front/blow out back design as an added safety feature.

  • Dial: 4 1/2" (114 mm)
  • Case: Phenolic case with solid front/blow out back Dry, field liquid fillable - no kit required
  • Wetted Part: 316 stainless steel
  • Movement: With overload/underload stops
  • Bezel: Removable, phenolic
  • Lens: Polycarbonate
  • Pointer: Micro adjustable, black aluminum
  • Connection: Lower mount with back flange
    1/4" or 1/2" NPT
  • Scale: Standard: single scale psi
  • Accuracy: 0.5% of span ASME B40.1 Grade 2A
  • Ambient Temp: Dry = -30° F to 180° F
    Glycerine Filled = 30° F to 160° F

Marshall Instruments
Marshall Pressure Gauges
Rev. 4/22/2017


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