JIS C 1272-2:2017 Alternating-current static meters for active energy -- Classes 0.2 S and 0.5 S -- Part 2: Measuring instruments used in transaction or certification
2017JIS C 1272-2:2017 Alternating-current static meters for active energy -- Classes 0.2 S and 0.5 S -- Part 2: Measuring instruments used in transaction or certification