EIT System (GSEIT-384)
High-Resolution Electrical Impedance Tomography for Subsurface Imaging
The 3D high-resolution EIT system integrates 384 electrodes with Android control for automated measurements. It is portable, supports voltage/current excitation, and is suitable for rock, tree, and soil studies.
1. Constant voltage measurement mode: 1 mV, 10 mV, 100 mV, 1 V, 10 V controllable.
2. Constant current measurement mode: 1 μA, 10 μA, 100 μA, 1 mA, 10 mA controllable.
3. Input impedance: 10¹² Ω.
4. Sampling resistivity: 1000 Ω.
5. Measurement frequency range: 1 Hz, 2 Hz, 4 Hz.
6. Impedance phase accuracy: 0.1 mrad.
7. Impedance phase measurement range: -π-π.
8. Impedance accuracy: 1 %.
9. Impedance measuring range: 10⁻³-10⁹ Ω.
10. Recorded data: signal source current waveform, measured voltage waveform, impedance (phase + amplitude), complex resistivity, measurement parameters, measurement point information, target coordinates.
11. Working temperature: -20–60 °C.
12. Communication module: Bluetooth, Wi-Fi.
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EIT Electrode Deployment
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EIT Surface Array Layout
