EN 60477 : 1997 AMD 1 1997现行
LABORATORY D.C. RESISTORS
出版：European Committee for Standards - Electrical
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基本信息
标准编号： EN 60477 : 1997 AMD 1 1997
标准类别：Standard
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
Applicable to resistors intended for use as laboratory d.c. resistors (hereinafter referred to as "resistors") comprising single or multiple resistors of accuracy Classes 0.0005 ...0.2 (5 ppM...2 000 ppM) and single or multi-decade resistors or accuracy Classes 0.0005...5(5 ppM...50 000 ppM). Recommendation does not apply to resistors used on alternating current or on pulsed currents, resistors which are intended for use solely as permanent mounted circuit components, series resistors and shunts which are considered as accessories of electrical measuring instruments in the relevant IEC publications.
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