Bourdon MEX5-D62.N15 industrial pressure gauge. 4" (100 mm) dial, range 0–1000 mbar, accuracy class 1.0 (EN 837-1). All stainless steel construction, wetted parts 316L (1.4404), liquid filled for vibration and pulsation damping. 1/2" NPT bottom (lower) mount connection. Suitable for corrosive gases and liquids. Made in France