型号:7450 Sensitivity 0.01 Volt/Ampere ±1% Output resistance 50 Ohms Maximum peak current 50,000 Amperes Maximum rms current 400 Amperes Droop rate 1 %/millisecond Useable rise time 250 nanoseconds Current time product 3.0 Ampere-second maximum Low frequency 3dB point 1.5 Hz (typical) High frequency 3dB point 1.5 MHz (typical) I/f figure 12 rms Amperes/Hz Output connector BNC Operating temperature 0 to 65 oC Weight 5.5 pounds