The Dwyer Minihelic differential pressure gauge offers small size & low cost, with sufficient accuracy for the majority of applications.
Accuracy: +/‑5% of full scale at 70°F (21.1°C).
Pressure limits: 30 psig (2.067 bar) continuous to either side.
Size: 21⁄16" (52.39mm) diameter dial face.
Connections: rear, barber for 3⁄16 tubing. (⅛" M to order).
Mounting: panel mounting.
Diaphragm in vertical position.