Clare Instruments is one of several brands owned by the Seaward Electronic Group. Seaward Group has been in the test equipment industry for more than 30 years, based in Durham, England. Seaward is a market leader in electrical safety test equipment manufacturing. It’s also a global leader in portable appliance test (PAT) instruments and related accessories. Clare Instruments develops high-quality safety equipment, safety testing accessories, and multifunction calibrators for professionals across many industries. Clare Instruments manufactures alternating current (AC) high potential (hipot) testers, other hipot testers, and earth leak testers for environmental science professionals. Buy these products used and refurbished at ValueTronics.com.