Product Details
2D IP Geophysical Exploration Instrument for Metal Prospecting
Applications
The 2D IP Geophysical Exploration Instrumetn can be widely used in
the exploration of metal and non -metal mineral resource
exploration, urban material exploration, and railway bridge
exploration. It is also used to find hydrological and engineering
geological explorations such as groundwater, determining the base
of reservoir dams, and hidden dykes in flood control.
Features
- Portability and flexibility: the transmitting unit and the
receiving unit are designed in one device, small and lightweight.
The 200V internal battery of WDA-1B mainframe can conduct
multi-electrode imaging in wide variety of environments.
- Unique and open measuring process control. User-defined power-on
time and power-off time controls measuring process. The main frame
can also monitor variation of electrode potential automatically. If
the parameter exceeds the user-defined over-variation limit, it
stops measuring, and wait to measure again until it becomes stable.
Thanks to this function, WDA-1/WDA-1B system can ensure accurate
measured result even in harsh environment.
- High power supply, wide current range, high accuracy: maximum power
reaches 7200W (1200V×6A), voltage input is 64Vp-p, small signal
measurement precision is high (voltage is less than 0.1mV and
current is less than 0.1mA with ±1% measurement precision), both of
which make WDA-1/WDA-1B main frame an ideal device for regions of
high resistivity and to achieve better measured results.
- Bluetooth technology facilitating wireless remote control:
Bluetooth technology enables pocket PC to control the WDA-1/WDA-1B
main frame in 10 meters; sampling control, parameters setting,
measurement manipulating, data transferring and displaying, graph
plotting can also be fulfilled over the pocket PC, and thus field
work becomes easier.
- Extendable easily: data sampling and storing are controlled by
pocket PC. Data management is easy. Software is flexible to be
upgraded and extended.
- WDA-1/WDA-1B is designed with two cable sockets which enable
cross-hole electrode array configuration works without switching
control unit, and thus makes the measuring process much simpler and
easier.
- Excellent anti-interface performance: integrated with multistage
filtration and signal enhancement technologies and suppresser
against common mode interference and differential mode
interference. Measurement precision is high.
- Pocket PC controlled and powerful function: English version pocket
PC to control sampling and relevant parameters setting, data
displaying and storing, graph plotting for 10 kinds of electrode
array configurations (such as, 4P-VES Schlumberger, 4P-VES Wenner,
Combined electric sounding, four-pole electric profiling, Combined
electric profiling, Rectangle/Middle Gradient, dipole-dipole,
Five-pole Longitudinal Axis Electrical Sounding, Quadratic time
difference array, etc). Moreover, advance hardware enables operator
to have agenda and to connect with Internet wirelessly, with
software such as WORD, EXCEL, PowerPoint, Media Player and so on.
- Receiving unit supports transient over-voltage protection for input
voltage; transmitting unit supports over-voltage protection,
over-current protection and AB open-circuit protection as well as
DC high voltage reverse connection protection.
- Earth resistance check: earth resistance of AB Current electrodes
and MN Potential electrode can be inspected at any time.
- Diagnosis program can find the fault or failure quickly and
accurately.
- Sealed constitution features waterproof and dust-proof design, long
lifetime.
Flexible option of control: control unit may also be notebook PC to
remotely manipulate measurement.
Technical Specifcations
Function
System | System model | Host machine | Converter | DC high voltage power | Cable & Electrode |
Centralized 2D multi-electrode Res Survey | WGMD-9 | WDA-1 | WDZJ-4/ WDZJ-120 | External | Centralized cable and electrodes |
Distributed 2D/ 3D multi-electrode Res survey | WGMD-9A | WDA-1 | N/M | External | Distributed multi-electrode Res survey cable and electrodes |
Distributed 2D multi-electrode Res & IP survey | WGMD-9B | WDA-1 | N/M | External | Distributed multi-electrode Res & IP survey cable and
electrodes |
Cable | 5m space cable, 10m space cable(optional) |
About Us
Company Profile
Chongqing Gold Mechanical Electrical Equipment Co. Ltd. has been
actively involved in the design, development, and manufacturing of
geophysical exploration equipment for over four decades. Our
expertise encompasses various techniques used to capture images and
map subsurface features and structures such as minerals, oil and
gas reservoirs, groundwater, and geological formations.

At present, our company manufactures a diverse range of equipment
that encompasses resistivity meters, seismic receivers, magnetic
instruments, borehole loggers, and various other geophysical
sensors. Additionally, we offer geotechnical instruments such as
pile testers and drilling machines.

In collaboration with geologists, geophysicists, and other domain
experts, we design and develop instruments that cater to the unique
requirements of our clients. To maintain our leading edge in the
market and keep up with technological progress and scientific
advancements, we continuously invest in research and development to
ensure that our equipment is accurate, reliable, and efficient.
