additional device #02243BT: OIMLDF: art or device, other than an ancillary device, required to ensure correct measurement or intended to facilitate the measuring operations, or which could in any way affect the measurementNA: Examples of additional devices: - manifold; - sampling device; - gas indicator; - sight glass; - filter, pump; - gas elimination device; - device used for the transfer point; - anti-swirl device; - branches or bypasses; - valves, hoses.NC: ID: 02243NC: reference: R080-1:2009 2.4