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Contractor Gauge Model 450CB

Key Feature

  • Stainless Steel Casing
  • Psi and kpa graduations
  • Grade 1A ± 1 %


Original Equipment manufacturer, HVAC, Plumbing, and Mechanical Contractors



Case 4 ½ in (115 mm), 304 stainless steel
Dial White aluminum, psi graduations in black, kPa graduations in blue
Ring 304 stainless steel
Lens Polycarbonate
Pointer Anodized black aluminum, recalibrator screw
Connection ¼ in nptm bottom mount
Wetted parts Brass
Bourdon tube Phosphor bronze
Operating pressure Maximum 75 % of full scale value
Overpressure limit 25 % over full scale value