Technical Parameters Category Parameter Specification / Description General Model (Varies, e.g., part of a general catalog number) Type Bourdon Tube Pressure Gauge Performance Pressure Range 0 to 160 psi (may also have a dual scale in bar, e.g., 0-11 bar) Accuracy Standard: ±1.0% to ±2.0% of full scale. Dial Size Common sizes: 2.5", 4" (63mm, 100mm) Construction Case Material Stainless Steel or Phenolic (Plastic) Window Material Plastic or Safety Glass Bourdon Tube Material Brass (Standard), 316 Stainless Steel (for corrosive media) Connection 1/4" NPT Lower Back Connection (Standard) Environment Operating Temperature -20°F to 140°F (-29°C to 60°C) - depends on fill fluid.
