Magna Electricals is into business of manufacturing electrical instruments, power systems and instrument transformers in India. The company has been accredited with an ISO 9001 certification. Voltmeter with built-in 6 position selector switch is used for measurement of voltage between phase to phase and phase to neutral. The following are its unique features:
Analogue type operating voltages are 150v / 250v / 300v / 400v / 500v / 600v.