IS 3437 : 1972 General requirements for direct reading pointer indicator type electronic voltmeter

1 Scope

1.1 This standard lays down the general requirements and thecharacteristics to be specified for direct reading, pointerindicator type electronic voltmeter for measurements of direct oralternating voltages or both.

1.1.1 This standard does not cover the requirements of externalaccessories associated with the voltmeter that may be necessary forthe measurement of resistance, capacitance, inductance, etc.

1.1.2 This standard does not cover digital type electronicvoltmeter.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 616 :1957Code of safety requirements for mains-operatedradio receivers.

IS 1248 :1960Specification for direct acting electricalindicating instruments

IS 2032 : Part X :1969 Graphical symbols used inelectrotechnology:Part X Measuring instruments

IS 6756 :1972Technical documentation to be supplied withelectronic measuring equipment