BS EN 61003-2:2010 Industrial-process control systems. Instruments with analogue inputs and two- or multi-state outputs. Guidance for inspection and routine testing
2017BS EN 61003-2:2016 Industrial-process control systems. Instruments with analogue inputs and two- or multi-position outputs. Guidance for inspection and routine testing
2010BS EN 61003-2:2009 Industrial-process control systems - Instruments with analogue inputs and two- or multi-state outputs - Guidance for inspection and routine testing