Quality Series 100 mm, 160 mm Stainless Steel Internal Gauge

Brand: Marsh Bellofram Group of Companies

Quality Series 100mm, 160mm stainless steel internal gauges from Marsh Instruments are offered in pressure ranges to 10,000 psi.

They are designed for extended service life within harsh and corrosive environments.These stainless steel pressure gauges feature a top fill plug polished bayonet ring and are field refillable.

The liquid-filled gauges offer significant damping and shock reduction to instrument grade components for extended service life.

Marsh Liquid Filled Gauges offer significant cushioning and dampening which reduces pointer flutter and internal gauge damage.
  • Liquid-filled or dry
  • Adjustable micrometer pointer
  • Available pressure ranges to 10,000 psi
  • Safety glass window
  • All Stainless Steel
  • Field Fillable
  • Solid Front Design - Safecase



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

Case Sizes

  • 100 mm diameter (4”)

Case Material

  • 304 Stainless Steel

Case Style

  • LM - Lower Mount

Tube & Socket

  • 316 Stainless Steel Welded to Case


  • Stainless Steel


  • 1⁄2” NPT (H209xx)
  • 1⁄4” NPT (H207xx)


  • Vacuum to 20,000 psi

Dial Standard

  • Dual Scale psi and kPa

Dial Color

  • Black Markings on White


  • Aluminum, Black Painted, micro-Adjustable


  • Safety Glass (Tempered)

Fill Medium

  • Glycerine
  • Silicone


  • Rubber plug with snip-off feature


  • Standard for all Ranges


  • Filled 2.0 lb
  • Dry 1.3 lb

  • Oil Patch
  • Oil Refineries and Rigs
  • Offshore Platforms
  • Chemical Plants
  • Control Panels
  • OEM and industrial Process Control
  • Marine and Shipboard Service Environments

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