FIELD: instrumentation.
SUBSTANCE: multimeter 100 to measure electric conductor current and voltage comprises bearing case 101, current transducer 5 arranged there inside and voltage transducer arranged at least partially therein. Protective screen 11 surrounds said current transducer 5. Said transducers are arranged to make said screen 11 shielding, at least partially, said both transducers from interferences of external electric fields.
EFFECT: perfected multimeter.
15 cl, 11 dwg
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Authors
Dates
2014-02-27—Published
2009-06-12—Filed