Seaward HV Test Equipment

Experts in High-Voltage Test Equipment Seaward has been designing and manufacturing high-voltage test equipment for over 37 years and continues to innovate and bring the best instruments to the market. Choose from phasing sticks, safe discharge rods, voltage indicators and more. Whatever your high-voltage test requirements are, we have a solution for you.

HV Potential Indicators

Seawards HV potential indicators are ideal for earthed neutral systems. They come with digital or LED displays, offering versatility and durability to meet user demands. Accurate potential indicators are available for use on earthed neutral systems ranging from 11kV, 15kV, 19kV, 22kV to 33kV.