This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, etc. of DC electronic amplified galvanometers. This standard does not apply to: a) DC magnetoelectric system galvanometers; b) Moving magnet system galvanometers; c) Optical recording galvanometers; d) Photoelectric amplification galvanometers; e) Magnetic modulation galvanometers. meter; f) Moving capacitance galvanometer; g) Digital nanovolt or microvolt voltmeter; h) Electronic amplified galvanometer installed inside the instrument as an auxiliary component.