Gossen Metrawatt Clamps & Current Measurement Clamp meter adapter 619452 - Gossen Metrawatt Z194A, The Gossen Metrawatt WZ1001 clamp meter adapter features a Rogowski coil, enabling current measurements in the range of 1 to 1000 A AC. This current clamp adapter, model Z194A, is an ideal tool for use in electrical testing and maintenance tasks. Its flexible design and wide range make it suitable for various applications in both industrial and commercial settings. Gossen Metrawatt Z194A WZ1001 AC Clamp Meter Adapter 1-1000A Range