Electro-Pneumatic Valve Positioner SVI (Smart Valve Interface)
This report deals with the re-evaluation of a digital valve controller Series ND800, manufactured by Metso Field Systems Oy, Finland. Compared to the evaluation as described in report E 2703 T00 it is a audit-based partial re-evaluation of a new version of the ND800 in an intrinsically safe version. The instrument is a standard production model. The instrument was evaluated according to a test program drawn up by the WIB project team and TNO and accepted by the manufacturer.
NELES FIELD CONTROLS OY