Hioki CT9667-02 When you use this Hioki CT9667-02 Flexible AC Sensor with your compatible Hioki power meter or Memory HiCorder, you can easily measure wires with currents up to 5,000 A. The sensor's extra-thin cable makes it easy to wrap around complicated wires in tight spots. Features Capable of measuring large currents up to 5,000 A Boasts a 10 Hz to 20 kHz bandwidth with optimal frequency characteristics Made with extra-thin cables for comfortable looping around complicated wires Compatible with Hioki power meters and Memory HiCorders (sold separately) CAT IV 600 V, CAT III 1,000 V.