1.4 KiB
1.4 KiB
Equipment used to make the measurements
Geophone
L22
Speedgoat
- ADC: 16bits
- DAC: 16bits
Voltage amplifier
Specifications:
- Switchable gain up to 100 dB (x 100,000)
- Bandwidth DC to 100 kHz
- DC-drift 0.6 µV/°C
- Input noise down to 0.4 nV/√Hz
- Switchable AC/DC-coupling
- Local and remote control
- Input impedance up to 1 TΩ
The documentation of the voltage amplifier is accessible here.
The exact model is DLPVA-100-B-D