DIN EN 61003-1:2004 Industrial-process control systems - Instruments with analogue inputs and two- or multi-state outputs - Part 1: Methods of evaluating performance (IEC 61003-1:2004); German version EN 61003-1:2004
2017DIN EN 61003-1:2017 Industrial-process control systems - Instruments with analogue inputs and two- or multi-position outputs - Part 1: Methods for evaluating performance (IEC 61003-1:2016); German version EN 61003-1:2016
2004DIN EN 61003-1:2004 Industrial-process control systems - Instruments with analogue inputs and two- or multi-state outputs - Part 1: Methods of evaluating performance (IEC 61003-1:2004); German version EN 61003-1:2004