| Customization: | Available |
|---|---|
| Accuracy: | 2D/3D Resistivity Tomography 2D IP Imaging |
| Horizontal Line: | 2D/3D Resistivity Tomography 2D IP Imaging |
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2D 3D ERT Equipment Electrical Resistivity Tomography Geophysical Survey Equipment
The 2D 3D ERT Equipment Electrical Resistivity Tomography Geophysical Survey Equipment is a cutting-edge tool designed for a wide range of geophysical applications. This versatile instrument is engineered to deliver high precision and reliability, making it an indispensable asset for professionals in the fields of geology, environmental science, and civil engineering. Whether you're conducting underground water inspections, energy resource prospecting, or city geophysical explorations, this device offers unparalleled performance and flexibility.
General Resistivity/IP Sounding: This function allows for the measurement of subsurface resistivity and induced polarization (IP) properties, providing critical data for geological assessments.
Multi-Electrode 2D/3D Resistivity Imaging: The instrument supports both 2D and 3D imaging, enabling detailed visualization of subsurface structures.
Multi-Electrode 2D IP Imaging: This feature is particularly useful for identifying mineral deposits and assessing soil properties.
Rock Sample Test: The device can also be used to test rock samples, offering insights into their electrical properties.
Work as Receiver in Large Power IP System: It can function as a receiver in large-scale IP systems, enhancing its utility in extensive geophysical surveys.
Underground Water Inspection: Ideal for locating and assessing underground water resources.
Energy Resource Prospecting: Essential for identifying potential sites for oil, gas, and other energy resources.
City Geophysical Exploration: Useful for urban planning and infrastructure development.
Railway and Bridge Inspecting: Ensures the structural integrity of railways and bridges.
Metal and Nonmetal Mineral Resources Survey: Crucial for mining operations and resource management.
Engineering Geology: Provides valuable data for construction projects and geological assessments.
Geothermal Field Survey: Helps in the exploration and development of geothermal energy resources.
Portability and Flexibility: The WDA-1B model combines the transmitter and receiver into a single, lightweight unit, making it highly portable and easy to use in various environments.
Multi-Functional: With improved voltage/current range and small signal accuracy, this instrument is versatile enough to be used as a rock sampling tester, high-power IP receiver, and more.
Various Measuring Parameters: It can measure voltage (VP), current (IP), apparent resistivity (ρs), Self-Potential (SP), apparent polarizability (M~M7), metal factor (G1~G7), half decay time (TH), deviation (r), induce polarization ratio (J), and voltage decay curve.
High Power, Wide Range, High Precision: With a maximum power of 9000W (1500V*6A), this device is capable of delivering high precision even in high-resistivity regions.
Bluetooth Technology: The instrument can be controlled remotely via Bluetooth, allowing for easy parameter setting, data display, and storage.
Tablet PC Operation: All operations, including data storage and curve drawing, can be performed on a tablet PC, making field data processing straightforward and visual.
Extendable System: The system is designed to be flexible and upgradable, with extendable data storage capacity and collection software functions.
Excellent Anti-Interference Performance: Integrated with multistage filtration and signal enhancement technologies, it offers high measurement precision even in challenging environments.
Auto SP Compensation: Features automatic SP compensation, drift, and electrode compensation, with a maximum compensation of up to ±10V.
Cross-Hole Electrode Array: The WDA-1/WDA-1B model is designed with two cable sockets, enabling cross-hole electrode array works without switching control units.
Flexible Control Mode: All electrode arrays take rolling-along measuring mode, allowing for continuous or automatic section extension.
Unique Measuring Process Control: User-defined power-on and power-off times ensure accurate measurements even in harsh environments.
Over-Voltage Protection: The receiving part has over-voltage protection up to 1500V, safeguarding the instrument against any operational mistakes.
Grounding Resistance Check: Allows for the inspection of earth resistance of AB Current electrodes and MN Potential electrodes at any time.
Sealed Constitution: Features a waterproof and dust-proof design, ensuring a long lifetime even in tough conditions.
Specifications of 2D/3D Resistivity Tomography 2D IP Imaging Survey Equipment Geophysical Exploration Equipment
| Transmitting | |
| Maximum power | 9000W(VES),2400W(Imaging) |
| Maximum voltage | 1500V(VES),2400 peak-to-peak; 800V(Imaging), 1600 peak-to-peak |
| Maximum current | 6A(VES), 3A(Imaging) |
| Power supply pulse width | 1~60s, duty cycle is 1:1 |
| Receiving | |
| Voltage | ± 80V (24 bit A/D) |
| Vp accuracy(before stacking) | If Vp≥5mV, ±0.2% ±1LSB. If 0.1mV≤ Vp<5mV, ±1%±1LSB. |
| Current | 6A (24bit A/D) |
| Ip accuracy(before stacking) | If Ip≥ 5mA, ± 0.2% ±1LSB;If 0.1mA≤ Ip<5mA, then ± 1% ±1LSB.. |
| Apparent Polarizability Accuracy | ±1% ±1LSB |
| Suppression | ≥80dB, for 50Hz or 60Hz (industrial frequency interference) either in common mode or differential mode interference |
| Input impedance | >100MΩ |
| SP compensation range | ± 10V |
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