Resistencias de laboratorio para corriente continua.
LABORATORY D.C. RESISTORS
Résistances de laboratoire à courant continu
Buy on AENOR
See part of the content of the standard
17.220.20 / Measurement of electrical and magnetic quantities
CTN 82/SC 4 - Electrical metrology
EN 60477:1997 (Identical)
IEC 60477:1974 (Identical)
It is cancelled by: UNE-EN IEC 60477-1:2022 (Ratificada)
Cancel: UNE 21359:1976