2013IEC 60688:2012/COR1:2013 Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals (Edition 3.0)
2012IEC 60688:2012 Electrical measuring transducers for converting a.c. and d.c. electrical quantities to analogue or digital signals
2002IEC 60688:2002 Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals
2001IEC 60688/AMD2:2001 Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals; Amendment 2
1997IEC 60688/AMD1:1997 Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals; Amendment 1
1997IEC 60688:1997 Electrical Measuring Transducers for Converting a.c. Electrical Quantities to Analogue or Digital Signals (Edition 2.1; Edition 2: 1992 Consolidated with Amendment 1: 1997)
1992IEC 60688:1992 Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals