Standard pressure gauge Ø 80 mm, G 1/2 radial bottom, -1 to 3 bar, plastic case, type 5304 - Riegler 101946

This standard gauge displays vacuum and positive pressure from -1 to 3 bar purely mechanically via a bourdon tube, so it stays readable without power. Nominal size Ø 80 mm, G 1/2 connection radial bottom.

Key benefits

• Scale graduation 0.1 bar for accurate reading across -1 to 3 bar
• Accuracy class 1.6, equal to a permissible error of ±64 mbar over the span
• Ø 80 mm with bottom radial connection, G 1/2 male thread
• Plastic case, plastic window
• Medium and ambient temperature -20 to 60 °C

Specifications

Typical use

It is typically used here: lines and vessels that alternate between vacuum and positive pressure. Permitted media are gases and liquids without high viscosity or tendency to crystallise that do not attack copper alloy.