Hioki CT9667-01 5000 A AC Flexible Clamp On Sensor, 3.94" Diameter Product features Flex CT 500/5000A (3169, 3198, 3197,PW3360) 3.94' dia. Thinner cables are easy to use in confined spaces and with complicated wiring Shaped so that it's easy to route through complex wiring Easily supports large current measurements up to 5000 A Wide 10 Hz to 20 kHz band with excellent frequency characteristics. Product details Item Weight: 1 pounds Shipping Weight: 1 pounds (View shipping rates and policies).