DS DS/EN 61143-2
DS DSEN 61143-2 1995-DEC-20 Electrcal measurng nstruments - X-t recorders - Part 2 Recommended addtonal test methods
DS DSEN 61143-2 1995-DEC-20 Electrcal measurng nstruments - X-t recorders - Part 2 Recommended addtonal test methods
Specifies particular requirements for X-t recorders. Should be read in conjunction with IEC 1143-1 and IEC 51-9. IEC 1143-1 and IEC 1143-2 cancel and replace IEC 484 (1974).