Direct acting indicating analogue electrical measuring instruments and their accessories Part 2:Special requirements for ammeters and voltmeters

NEPLATNÁ vydána dne 28.7.1998

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NEPLATNÁ vydána dne 1.1.1987

Direct acting indicating analogue electrical measuring instruments and their accessories Part 3:Special requirements for wattmeters and varmeters

NEPLATNÁ vydána dne 28.7.1998

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NEPLATNÁ vydána dne 1.1.1987

Direct acting indicating analogue electrical measuring instruments and their accessories Part 4:Special requirements for frequency meters

NEPLATNÁ vydána dne 28.7.1998

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NEPLATNÁ vydána dne 1.1.1987

Direct acting indicating analogue electrical measuring instruments and their accessories Part 5:Special requirements for phase meters,power factor meters and synchroscopes

NEPLATNÁ vydána dne 28.7.1998

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NEPLATNÁ vydána dne 1.1.1987

Direct acting indicating analogue electrical measuring instruments and their accessories Part 6:Special requirements for ohmmeters(impedance meters) and conductance meters

NEPLATNÁ vydána dne 28.7.1998

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NEPLATNÁ vydána dne 1.1.1987