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Experts in Electrical and Electromagnetic Instruments
Electromagnetic System-TEM
(GSTEM-MIMO)
  • Product advantages
  • Technical parameter
  • Product configuration
  • Application field
Fast and Accurate Transient Electromagnetic Detection
The MIMO TEM System enables rapid data acquisition and high-resolution imaging for mineral exploration, groundwater investigation and engineering surveys in complex environments.

Instrument Parameters:

1. Transmitted Waveform: Bipolar rectangular wave.


2. Transmission Frequencies: 25 Hz, 125 Hz.


3. Transmission Current: 1.2 A and 14 A.


4. Transmitter Turn-off Time: 5 μs @ 1.2 A, 38 μs @ 14 A.


5. Integrated Transceiver Coil Effective Area: 24.96 m².


6. Integrated Transceiver Coil Electrical Parameters: 498 mΩ(R), 1.05 mH(L), 260 pF(C).


7. Integrated Transceiver Coil Resonance Frequency: 305 kHz.


8. Receiver Channel Input Impedance: 1 MΩ.


9. Receiver Channel Gain: 0.1 x~ 625 x.


10. Receiver Sampling Rate: 2.5 MSPS.


11. Receiver Data Resolution: 24 bits.


12. Receiver Dynamic Range: 180 dB.


13. Receiver Resolution: 0.1 μV.


14. Depth of investigation: 100~300 m @ 50~ 500 Ωm background resistivity.

  • Reservoir leakage Detection
  • Three-dimensional Detecting of
    Concealed Ore Bodies in Polymetallic Mines