|
GEPS-2000 - Geoelectric Power Sounder
Transmitter: |
|
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: |
|
Resistivity, IP and SP measurements |
|
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 % |
|
|
Dimensions |
700 x 400 x 320 mm |
Weight |
35 kg |
Ambient conditions |
-10 to +50 °C weather proof |
Supported methods: |
|
VES (vertical electric sounding) |
|
8 channel profiling (pole dipole and other arrays) |
SP - Self Potential |
|
User defined arrays |
|
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
|
|