TEKTRONIX TCP305A 交流/直流电流探头 (50ADC, 50Mhz)

Bandwidth DC – 50 MHz 
Rise time ≤3.5 ns
DC accuracy ±3% of reading
Accuracy, typical DC: ±1% of reading
DC to 60 Hz, ≤5 A: ±1%
60 Hz – 5 kHz, ≤5 A: ±1.5%
DC – 5 kHz, >5 A: ±1.5%
Lowest measurable current: 5mA
Maximum wire voltage
Bare 150 V CAT II ;Insulated 300 V CAT II
DC (continuous)  25A/50A
RMS (sinusoidal) 17.7A/35.4A
Peak 50 A

Datasheet