NC 90-15-03-1985 Metrological Assurance. Voltmeters for Direct and Alternating Currents up to 100 Hz, Classes from 0,05 up to 0,5. Verification Methods and Means
This standard establis es the methods and means for the verification of direct current and direct and alternating current voltmeters up to 100 Hz, of classes 0.05 to 0.5, according to NC 90-15-01:81 "Metrological Assurance. Electrometry. Precis on classes. Does not include digital or electronic voltmeters.
NC 90-15-03-1985 history
1985NC 90-15-03-1985 Metrological Assurance. Voltmeters for Direct and Alternating Currents up to 100 Hz, Classes from 0,05 up to 0,5. Verification Methods and Means