Quality Series 100 mm Copper Alloy Internal Gauge

Brand: Marsh Bellofram Group of Companies

Available in liquid filled or dry versions, Marsh Quality Series 100 mm copper alloy internal pressure gauges are designed for extended service life in heavy service industrial and commercial environments, with reliable pressure measurements to 5,000 psi.

The robust design of Marsh Quality Series 100 mm Copper Alloy Internal Gauges features a safety glass window, removable polished bayonet ring and adjustable pointer.

Liquid version units may be filled in the field for ease of maintenance.
Features
  • Liquid-filled or dry versions. 
  • Removable polished bayonet ring. 
  • Pressure ranges to 5,000 psi. 
  • Safety glass window.

Specifications

Accuracy

  • ASME Grade 1A - ± 1.0 % of Range across full scale

Case Sizes

  • 100 mm diameter (4”)

Case Material

  • 304 Stainless Steel

Case Styles

  • LM - Lower Mount

Tube & Socket

  • Copper Alloy

Movement

  • Stainless Steel

Connection

  • 1⁄4” and 1⁄2” NPT Lower Mount

Ranges

  • Vacuum to 10,000 psi

Dial Standard

  • Single scale psi

Dial Color

  • Black Markings on White

Pointer

  • Aluminum, Black Painted, micro-Adjustable

Window

  • Safety Glass

Fill Medium

  • See options

Vent

  • Rubber plug with snip-off feature

Restrictor

  • Standard for all Ranges

Weight

  • Filled 2.0 lb
  • Dry 1.3 lb

  • Industrial machinery
  • Oilfield equipment and controls
  • Wellheads
  • Oil and natural gas pipeline
  • General industrial pressure monitoring

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