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Experts in Electrical and Electromagnetic Instruments
EIT System(GSEIT-384)
  • Product advantages
  • Technical parameter
  • Product configuration
  • Application field
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: 10¹²Ω.


4. Sampling resistivity: 1000Ω.


5. Measurement frequency range: 1Hz, 2Hz,4Hz. 


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 ℃.


12. Communication module: Bluetooth, WIFI.

  • EIT Electrode Deployment
  • EIT Surface Array Layout