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GEPS-2000 - Geoelectric Power Sounder
Transmitter: |
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| Power supply |
external engine power generator HONDA 2 x 2000 W |
| Output power |
up to 3500 W |
| Current |
up to 10 A (24 bit conversion) |
| Current waveform |
square with selectable pulse length and frequency |
| Pulse |
1 s - 60 s, step 1 s |
| Voltage |
up to 2500 V |
| Precision |
0.1 % |
Receiver: |
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| Resistivity, IP and SP measurements |
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| Number of channels |
8 (galvanically insulated or coupled) |
| Input impedance |
40 MΩ |
| Input voltage range |
±10 V (24 bit conversion) |
| Number of IP windows |
up to 10 |
| Stacking |
1 - 64 |
| SP compensation |
constant and linear |
| Mains frequency filtering |
50 Hz |
| Precison |
0.1 % |
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| Dimensions |
700 x 400 x 320 mm |
| Weight |
35 kg |
| Ambient conditions |
-10 to +50 °C weather proof |
Supported methods: |
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| VES (vertical electric sounding) |
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| 8 channel profiling (pole dipole and other arrays) |
| SP - Self Potential |
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| User defined arrays |
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| IP - Induced Polarization (Chargeability) |
up to 10 adjustable IP-windows, each max. 6 s, step 20 ms |
| Measured optimization |
adjustable optimum measured potential |
| Stored values |
position of measured point, ouput current, output voltage, input voltage, SP, apparent resistivity, standard deviation, chargeability with standard deviation for all 10 IP windows |
| Ouput data format |
IPI2WIN, RES2DINV, Surfer or simple ASCII file which is available to be opened in other software |
Control unit:
- external laptop (MS WINDOWS) connected with USB cable
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