Geophysical ERT Electrical Resistivity Tomography Equipment 2/3D
Resistivity Imaging Meter Underground Water Detector
Function
- General resistivity/IP sounding
- Multi-electrode 2D/3D resistivity imaging
- Multi-electrode 2D IP imaging
- Rock sample test
- Work as receiver in large power IP system
The WGMD-9 super high-density electric system represents a cutting-edge
advancement in electronic technology. Developed utilizing
state-of-the-art components like the Chinese Pocket PC, Bluetooth,
24-bit A/D conversion, and high-power control, it stands as a new
generation system. Notably, this high-density electrical system
achieves remarkable reductions in instrument volume and weight,
surpassing current domestic and international standards. Its
exceptional technical indicators and functions position it ahead of
existing instruments in the industry. Moreover, its enhanced
capabilities enable superior performance even in challenging and
complex field environments.
The entire system is controlled by the WDA-1 super digital DC electric instrument, which can perform
centralized multi-electrode survey cable and electrodes, as well as
distributed 2D/ 3D multi-electrode resistivity survey and 2D
multi-electrode Res & IP survey with distributed multi-electrode
survey cable and electrodes.
Main Feature
- Advanced electronic technology: Utilizes the latest components like the Chinese Pocket PC,
Bluetooth, 24-bit A/D conversion, and high-power control for
improved reliability, efficiency, and accuracy.
- High-density design: Significantly reduces volume and weight compared to traditional
instruments, enhancing portability and ease of use in the field.
- Leading technical indicators: Surpasses current domestic and international instruments in terms
of sensitivity, accuracy, and resolution, enabling precise
measurements and data analysis.
- Enhanced functionality: Offers advanced features such as real-time data visualization,
customizable measurement parameters, automated data processing, and
efficient data storage and retrieval.
- Adaptability to complex environments: Designed to withstand and excel in challenging field conditions,
ensuring reliable operation and accurate results in demanding
geological and environmental settings.
Application
Configuration
Technical Specification
Host machine(WDA-1) parameter:
| Receiving part |
| Voltage channel | ±32V(24 bit A/D) |
| Measurement accuracy | Vp≥5mV, ±0.2% ±1 character, 0.1mV≤Vp<5mV, ±1% ±1 character |
| Input impedance | >50MΩ |
| Apparent polarization accuracy | ±1%±1character |
| SP compensation range | ±10V |
| Current channel | 6A(24bit A/D) |
| Measurement accuracy | Ip≥5mA, ±0.2% ±1character, 0.1mA≤Ip≤5mA, ±1% ±1 character |
| As for 50Hz industrial interface(common and different
mode)depression | Better than 80dB |
| Transmitter part |
| Maximum power | 7200W |
| Maximum supply voltage | ±1200V |
| Maximum supply current | ±6A |
| Supply current width | 1~60s, duty rate 1:1 |
| Others |
| Working temperature | -10℃~+50℃, 95%RH |
| Storage temperature | -20℃~+60℃ |
| Power supply | Built-in 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 |
| Dimension | 270mm*246mm*123mm |
| Pocket PC |
| Windows mobile 5.0 system, 624MHz, 640*480 true color, 128MB Flash
ROM /64MB SDRAM, 512MB CF card, Blue-tooth, infrared, serial port,
2 rechargeable batteries, with Word, Excel. |
WDZJ-4 Electrode converter:
| Max electrode connected | 60/unit |
| Insulation impedance | ≥500MΩ |
| Max working voltage | 500VDC |
| Max working current | 2.5ADC |
| Power supply | Internal 7.4V 4AH rechargeable lithium battery, lasts for
continuously 25 hours |
| Working temperature | -10°C~+50°C |
| Dimension | 340mm×295mm×152mm |
| Weight | 5.8kg |
Centralized 2D Multi-electrode Resistivity Cable:
| Number of cores | 32 |
| Diameter | Φ6mm |
| Connectable cable quantity for each converter | 2 pcs |
| Channels per piece | 30 |
| Channel interval | 5m/10m |
| Maximum working voltage | 450V |
| Maximum working current | 3A |
| Cable insulativity | ≥500MΩ/500V |
Centralized 2D Multi-electrode Resistivity Electrode:
| Electrode material | Copper |
| Electrode dimensions | Φ12mm×280mm |
| Connector | Included |
| Quantity | Acquired by customer |
Detailed Images
Company Profile
Chongqing Gold M& E Equipment Co., Ltd. is specializes in manufacturing and development of high-resolution
geophysical instruments such as Resistivity Meter, IP instrument,
Resistivity Imaging, Seismic instrument, magnetic instrument,
borehole camera, borehole logger and drilling equipment ( core
drill rig, water well drill rig,engineering drill rig, anchor
drilling rig and so on. Also we supply the surveying equipment such
as GPS, Total Station, Echo sounder and so on.
