Multi-Electrode Water Detection System Resistivity Imaging for Geology Resistivity Survey
Main Application
The WDA-1 Super Digital DC Electric Instrument is the brain of this geophysical powerhouse, making subsurface exploration a breeze! Whether you're diving into Centralized 2D Multi-electrode Resistivity Surveys with the WDZJ-4/WDZJ-120 Multi-electrode Converter, snazzy survey cables, and electrodes, or going all out with Distributed 2D/3D Multi-electrode Resistivity Surveys and 2D Resistivity & IP Surveys using distributed cables and electrodes, this system has got your back.
Think of it as your ultimate multitasker: mapping aquifers, spotting hidden geological treasures, or even hunting down pesky sinkholes—it’s like a high-tech treasure hunt, but for science!
And hey, with its modular design, you can mix and match components like a pro. Need more electrodes? No problem! Want to upgrade to high-density cables? Done! It’s like building your dream geophysical toolkit, one piece at a time.
So, whether you’re a seasoned geophysicist or just starting your subsurface adventures, the WDA-1 is here to make your job easier, faster, and way more fun. Ready to uncover the secrets beneath your feet? Let’s dig in!
Technical specification (Centralized system):
Receiving part
| voltage channel |
±32V(24 bitA/D) |
| accuracy |
as Vp≥5mV, ±0.2% ±1 character
as 0.1mV≤Vp<5mV, ±1% ±1 character |
| Input impedance |
>50MΩ |
| Apparent polarization accuracy |
±1%±1character |
| SP compensation range |
±10V |
| Current channel |
6A(24bitA/D) |
| measurement accuracy |
as Ip≥5mA, ±0.2% ±1character
as 0.1mA≤Ip<5mA, ±1% ±1character |
| As for 50Hz industrial interface(common and different mode)depression is better than 80dB |
|
Transmitter part
| maximium power |
7200W |
| maximium supply voltage |
±1200V |
| maximium supply current |
±6A |
| supply current width |
1~60s, duty rate 1:1
Geophysical ResIP Sounding, Ves Verticle Electric Sounding, Multi-Electrode Resistivity and IP Survey System |
Other
| working temperature |
-10ºC~+50ºC,95%RH |
| storge temperature |
-20ºC~+60ºC |
| power supply |
builtin 7.4V4Ah(or outside 12V), lasting for 20h |
| main unit port |
A, B, M, N, DC high voltage, outside battery, 2 cable port, RS-232, blue tooth |
| weight |
≤4kg |
| size |
270mm×246mm×123mm |
| Pocket PC |
Windos Mobile 5.0 system, 624MHz, 640×480true color, 128MB Flash ROM / 64MB SDRAM,512MB CF card, blue
tooth, infrared, serial port, 2 rechargeable batteries, with Word, Excl |
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