Direct acting indicating analogue electrical measuring instruments and their accessories: Part 7 special requirements for multi - Function instruments (Third Revision)
Direct acting indicating analogue electrical measuring instruments and their accessories: Part 6 special requirements for ohmmeters (Impedance Meters) and conductance meters (Third Revision)
Direct acting indicating analogue electrical measuring instruments and their accessories: Part 5 special requirements for phase meters, power factor meters and synchroscopes (Third Revision)
Direct acting indicating analogue electrical measuring instruments and their accessories: Part 4 special requirements for frequency meters (Third Revision)
Direct acting indicating analogue electrical measuring instruments and their accessories: Part 3 special requirements for wattmeters and varmeters (Third Revision)
Direct acting indicating analogue electrical measuring instruments and their accessories: Part 2 special requirements for ammeters and voltmeters (Third Revision)
Direct acting indicating analogue electrical measuring instruments and their accessories: Part 1 definitions and general requirements (Fourth Revision)