标准号:IS 3437-1972
发布日期:1973/4/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard lays down the general requirements and the characteris-tics to be specified for direct reading, pointer indicator type electronic voltmeter for measurements of direct or alternating voltages or both.1.1.1 This standard does not cover the requirements of external accessories associated with the voltmeter that may be necessary for the measurement of resistance, capacitance, inductance, etc.1.1.2 This standard does not cover digital type electronic voltmeter.