Current clamp-on probe accessories for digital power meters, power analyzers, and digital multimeters.AC 400 Arms (600 A Peak) / AC 1000 Arms (1400 A Peak) Features Wide dynamic range: 0 Arms to 400 Arms (AC); Max. 600 Apk (AC) Wide measurement frequency range: 20 Hz to 20 kHz (±5%) Basic accuracy: ±1.0% of rdg ±0.2 mV Voltage output model: 10 mV/A Since this model is a voltage output type, you can use it for an oscilloscope.