Manometer with electrical contact; Bourdon tube manometer; Electrical indicator (Magnetic spring contact); Body Stainless steel 1.4301; Measuring unit, Motion work Copper based alloy; Front glass Acryl; Ambient temperature -20...+60°C; Medium temperature Max. +60°C; Magnetic spring contact for open/close of electric circuits depending on pointer position; Connection 1/2" Below; Class 1,0; Diameter 100mm; Indicating range 0...250; Unit bar; Front ring; Connector, Connection Rear