→ Passive
Charge mode [0.01 Hz – 1 MHz]
Voltage mode [1 Hz – 1 MHz]
→ Gain = 1 mV/µdef [0.02 Hz – 100 KHz]
→ Gain = 10 mV/µdef [0.02 Hz – 100 KHz]
→ Gain = 100 mV/µdef [0.2 Hz – 30 KHz]