Bourdon tube manometer; Body Stainless steel; Measuring unit, Motion work Stainless steel 1.4571, Front ring Brass chromium plated; Front glass Laminated safety glass; Ambient temperature -40...+60°C; Medium temperature Max. +200°C; Connection Rear; Diameter 100mm; Indicating range 0-2,5; Unit bar; Connection 1/2"; Class 1,0