Dial Size 150 mm Connection 1/2_ Gas-M Range 0/600 Kpa Accuracy class 1 Mounting Panel / 3 holes front flange / back connection Case Type Open front with blow-out rubber disc Case material AISI304 St St Case execution Dry IP55 Window Glass _Zero stop_ Internal on movement with elastic stop Pointer Micrometric adjustable Wetted parts AISI316 St St