Dial pressure gauge RF72 D311

G 1/4brassstainless steel

Suitable for various standard cut-out dimensions For installation in control panels For positive and negative pressure ranges Application For gaseous and liquid media which are not highly viscous, do not crystallise and do not attack copper alloys. For panel mounting. ! For measuring gas or vapour, observe the table "Selection Criteria as per EN 837-2" (see appendix)! Technical data Ranges (EN 837-1/5) See ordering table Application area Static load: ¾ x full scale value Dynamic load: ⅔ x full scale value Short-term: Full scale value Standard design Connection Centre back D311: Brass D312: Stainless steel 316 Ti/316 L Measuring element Bourdon tube D311: Copper alloy D312: Stainless steel 316 Ti/316 L ≤ 60 bar: "C" type tube > 60 bar: Helical tube Movement Brass Dial Aluminium, white Scaling black Pointer Aluminium, black Housing Stainless steel 304 Bezel Aluminium, black Window Plastic Options Zero correction (NG 96) Wetted parts stainless steel (NG 96) Damping screw Reference pointer Special scales Other process connections