vacuum gauge FVAM-40-V1/0-G1/8-EN With display unit in bar. Nominal size of pressure gauge=40, Position of connection=Rear side central, Based on the standard=DIN EN 837-1, Type of seal on screw-in stud=coating, Assembly position=Any Nominal size of pressure gauge 40 Position of connection Rear side central Based on the standard DIN EN 837-1 Type of seal on screw-in stud coating Assembly position Any Design structure Bourdon-tube pressure gauge Indicating range [bar] '-1 ... 0 bar Indicating range '-30 ... 0 inchHg Scale Double scaleBar (external)Inch hg (inside) / psi (inside) Operating pressure '-1 ... 0 bar Operating medium Compressed air in accordance with ISO8573-1:2010 [7:4:4] Note on operating and pilot medium Lubricated operation possible (subsequently required for further operation) Continuous load factor 0.75