Pearson 7427 电流监测器 
型号：7427
Sensitivity 0.01 V/A ±1%
0.005 V/A   50 Ω
Output resistance 50 Ω
Maximum peak current 10 000 A for up to 5 μ
Maximum rms current 100 A
Droop rate 0.002 %/μs
Useable rise time 5.0 n
Maximum I?t typical 0.06 A s
0.2 A s with bias
Low frequency 3 dB cut-off 5 Hz
High frequency ±3 dB 70 MHz
Maximum I2t / pulse 500 A2 s
Output connector BNC (UG-290A/U)
Operating temperature 0 to 65 oC
Weight 0.68 kg