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Gauges, Thermometers & Accessories • Gauges

G - 4-1/2" Mechanical Contractor's Gauge

Catalog Spec Sheet Spec Sheet for G
Drawings for Figure G — 4-1/2" Contractor Gauge Bottom Connection
PDF drawing DWG drawing -- AutoCAD required to open
RFA drawing  *Autodesk's Revit or comparable software required to open RFA files

Always verify that you have the most recent product specifications
or other documentation prior to the installation of these products.

The contractor's gauge is designed for a wide variety of industrial applications, but is especially suited for heating and air conditioning systems. The rugged gauge case is made of stainless steel to provide the protection needed in corrosive atmospheres.


  • Dual Scale (PSI and kPa)
  • +/- 1% ANSI/ASME Grade 1A
  • 304SS Case and Bezel Ring
  • Zero Adjustment Screw
  • Phosphor Bronze Bourdon Tube
  • 1/4" Brass MNPT Connection
  • Brass Movement
  • Black Anodized Aluminum Pointer
  • White Aluminum Dial with Black and Red Markings
  • Silver Solder Welding
  • Acrylic Lens
  • 75% of Full Scale Working Pressure
  • 25% Over-Pressure Limit
  • -40°F to 150°F (-40°C to 65°C) Process and Ambient Temperature Limit
  • IP52 Enclosure Rating

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