Pressure Gauge Ma-40-1, 6-R1/8-Mpa-E-Rg with Display Unit In Mpa, Adjustable Red/Green Range. Indicating Range (Mpa)=0 - 1, 6 Mpa, Conforms to Standard=En 837-1, Nominal Size of Pressure Gauge=40, Design Structure=Bourdon-Tube Pressure Gauge, Mounting Type=Line Installation, Festo