Catalog > Test and Measurement > Test and Measurement Instruments > Special Function Testers > Clamp Adaptors Catalog > Test and Measurement > Test and Measurement Instruments > Major Tech Instruments Major Tech Clamp Adaptor AC Current Clamp Adaptor 200A AC MAJ MT780 AC Current Clamp Adaptor 200A AC Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 200A AC clamp adaptor with a voltage output via standard 4mm banana plug inputs.