Dwyer 4010 is a Capsuhelic® Differential Pressure Gauge with a temperature range of 20 to 200°F (-6.67 to 93.3°C) and an accuracy of ±3% of FS at 70°F (21.1°C). It features a die-cast aluminum housing with an impregnated hard coating and optional forged brass housing for water-based fluids. It is suitable for use with air, gases, and oil-based liquids. The gauge has a pressure limit of -20" Hg to 500 psig (-0.677 bar to 34.4 bar) and a 4" diameter dial face. The package includes accessories such as plugs, mounting adapters, and screws.