We are offering bourdon tube pressure gauge (111.26) : reliable and cost-effectivedesign per en 837-1nominal size 40, 50, 63, 80scale ranges up to 0 … 400 bar applications : for gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy partsespecially for "snap-in" panel mountingpneumaticsdrink dispensers specifications : nominal size in mm : 40, 50, 63, 80accuracy class : 2.5design : en 837-1scale ranges : scale ranges or all other equivalent vacuum or combined pressure and vacuum ranges click here for more information.