Manometer - chemical diaphragm type; Body Stainless steel AISI 303; Measuring unit, Connection Stainless steel AISI 316Ti; Front glass Flat instrument glass; Ambient temperature -20...+60°C; Medium temperature Max. +100°C; Overload 5 x Value of scale, Max. 40bar; Seal NBR; Connection M20x1,5 Below; Test flange Diameter 100mm; Class 1,6; Diameter 100mm; Indicating range 0…4bar