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in stockReleased: 1993-12-29
UNE EN 60051-4:1993
DIRECT ACTING INDICATING ANALOGUE ELECTRICAL MEASURING INSTRUMENTS AND THEIR ACCESSORIES. PART 4: SPECIAL REQUIREMENTS FOR FREQUENCY METERS.
Instrumentos de medida eléctricos con indicación analógica por acción directa y sus accesorios. Parte 4: requisitos particulares para frecuencímetros. (Versión oficial EN 60051-4:1989).
CURRENCY
Standard number: | UNE EN 60051-4:1993 |
Pages: | 24 |
Released: | 1993-12-29 |
DESCRIPTION
This standard UNE EN 60051-4:1993 DIRECT ACTING INDICATING ANALOGUE ELECTRICAL MEASURING INSTRUMENTS AND THEIR ACCESSORIES. PART 4: SPECIAL REQUIREMENTS FOR FREQUENCY METERS. is classified in these ICS categories:
- 17.220.20