The DPB1300 probe is a differential high voltage probe with a bandwidth of 50 MHz.Features Bandwidth: 50 MHz Rise time = 7 ns DC accuracy ± 2 % Max. input: 600 V CATIII, 1000 V CATII Max. differential test voltage (DC + peak AC): 50 X: ±130 V, 500 X: ±1300 V Input impedance/capacitance: 5 MO/< pF (single-ended), 10 MO/< 2 pF (dual inputs) Power supply: DC 12 V/1.2 A power adapter