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.

Seaward Proving Units

The Seaward proving units offer voltage indicating capabilities found in potential indicators, test lamps, and multimeters, all geared towards various applications within the electrical contracting, power utilities, and industrial engineering sectors. These proving units are designed to be self-powered and self-testing, eliminating the necessity for a known supply point or cumbersome test equipment.