Product Description Siglent CP4050 1 MHz 140 Amp Current Probe. Parameters : CP4050 Bandwidth: 1 MHz Maximum Continuous Current: 50 Arms Peak Current: 140 A Switching Ratio: 500 mV/A; 5 mV/A DC Measurement Accuracy: 500 mV/A (20 mA-14 Apk) ±3%±20mA; 50 mV/A (200 mA-100 ApK) ±4%± 200 mA; 50 mV/A (100 A-140 ApK)±15% Power: 9 V battery Weight 400 gramm Dimensions 32 x 26 x 9cm ( packing )