General Service Steel Case Gauge

Brand: Marsh Bellofram Group of Companies

The General Service Steel Case Gauge from Marsh Instruments is a family of cost-effective, general purpose instruments, designed for reliable pressure measurements and suitable for use with water, oil, air, gas or other noncorrosive media from vacuum/compound through 5,000 psi.

The General Service Steel Case Gauge is available in five different dial sizes and offer highly repeatable pressure measurements.
Features
  • Available in five dial sizes: 
  • 1-1/2″, 2″, 2-1/2″, 3-1/2″ & 4-1/2″. 
  • Superb quality, economical price. 
  • Pressure ranges to 5,000 psi.

Specifications

Accuracy

  • ASME Grade B- ± 3/2/3 % (± 2 % of Range across middle half of scale)

Case Sizes (Diameter)

  • 4-1/2”
  • 3-1/2”
  • 2-1/2”
  • 2”
  • 1-1/2”

Case Material

  • Steel, Black Painted

Case Style

  • See option tables for Front Flange
  • UC - U-Clamp Mount
  • LM - Lower Mount
  • CB - Center Back Mount

Tube & Socket

  • Copper Alloy

Movement

  • Brass

Connection

  • 1/4” NPT
  • 1⁄8” NPT

Ranges

  • 30” Hg vac to 400 psi, 15 to 5,000 psi
  • 0 to 30” Hg Vac, Compound

Dial Standard

  • Dual Scale psi and kPa

Dial Color

  • Black Markings on White

Pointer

  • Aluminum, Black Painted

Window

  • 4-1⁄2”: flat Glass Window with Steel Friction Ring
  • 1-1⁄2”, 2”, 2-1⁄2”, 3-1⁄2”: acrylic, Twist-in Clearlok

Restrictor

  • Standard for Ranges 1,000 psi and above

Weight

  • 2-1/2”: 0.4 lb
  • 2”: 0.3 lb
  • 1-1/2”: 0.2 lb
  • 3-1/2”: 0.5 lb
  • 4-1/2”: 0.75 lb

  • FRL’s
  • Pumps and compressors
  • Commercial and industrial boilers
  • Industrial regulators and dryers
  • Commercial and industrial machinery and equipment

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