2019-05-02 15:17:46 +02:00
|
|
|
#+TITLE: Equipment used to make the measurements
|
2019-05-10 16:06:43 +02:00
|
|
|
#+SETUPFILE: ../config.org
|
2019-05-02 15:17:46 +02:00
|
|
|
|
|
|
|
* Geophone
|
|
|
|
L22
|
|
|
|
|
|
|
|
* Speedgoat
|
2019-05-10 09:36:37 +02:00
|
|
|
- ADC: 16bits
|
|
|
|
- DAC: 16bits
|
2019-05-02 15:17:46 +02:00
|
|
|
|
|
|
|
* Voltage amplifier
|
|
|
|
|
|
|
|
#+name: fig:voltage_amplifier
|
|
|
|
#+caption: Picture of the voltage amplifier DLPVA
|
|
|
|
#+attr_latex: :scale 1
|
|
|
|
[[file:./img/DLPVA_W_R2.jpg]]
|
|
|
|
|
|
|
|
|
|
|
|
*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
|
|
|
|
|
2019-05-03 08:41:03 +02:00
|
|
|
The documentation of the voltage amplifier is accessible [[file:documents/dlpva_datasheet.pdf][here]].
|
|
|
|
|
|
|
|
The exact model is DLPVA-100-B-D
|