**Electric Resistivity Meter Tomography Equipment for Water and Mineral Detection, Underground Water Detector VES Geophysical Electrical Resistivity Tomography**
**Model NO.:** DZD-6A
**Trademark:** GOLD
**Origin:** China
**HS Code:** 9015800090
This advanced resistivity meter tomography equipment is designed for a wide range of applications, including water and mineral detection, underground water exploration, and geophysical surveys. It utilizes apparent resistivity and induced polarization methods to provide accurate and reliable data for various geological investigations.
**CHARACTERISTICS:**
1. This instrument is widely used in metal and non-metal mineral resource exploration, energy exploration, urban geophysical surveys, railway and bridge engineering, and more.
2. It helps locate groundwater, address drinking water issues for humans and animals, and solve industrial and agricultural water problems. It can also detect hidden risks in reservoir dams, flood control dikes, fault zones, collapse columns, landslides, coal mining goafs, and identify geothermal resources.
3. The equipment includes factory-made accessories such as 60-channel or 120-channel multiplex electrode switches, making it suitable for multi-electrode resistivity survey systems.
**FEATURES:**
- **Compact Design:** Combines emitting and receiving functions in one unit, allowing simultaneous measurement of apparent resistivity and induced polarization.
- **Multiple Measurable Parameters:** Includes primary field potential (Vp), self-potential voltage (Vsp), supply current (I), apparent resistivity (Ï), apparent polarizability (M1~7), half-life time (TH), damping degree (D), deviation (R), and synthesis excited electron parameter (Zp).
- **User-Friendly Operation:** Features automatic digital measurement, with built-in compensation for self-potential, drift, and electrode polarization. A large LCD screen displays nine different electrode configurations.
- **Easy Data Interpretation:** Can store up to 1200 measurement points and transfer data via RS-232 port for digital interpretation using specialized software.
- **Robust and Reliable:** Equipped with a large touch screen, multi-layer panel, and thin-film sealing. It has over-voltage and over-current protection, ensuring durability in various field conditions.
**Technical Specifications:**
| Model & Name | Multi-functional Direct Current (Induced Polarization) Instrument |
|--------------|---------------------------------------------------------------|
| Max. Power Supply Voltage | 900V |
| Max. Power Supply Current | 5A |
| Voltage Measuring Range | ±6000mV |
| Voltage Measuring Accuracy | (Vp > 10mV) ±5%, ±1 digit; (Vp < 10mV) ±1%, ±1 digit |
| Current Measuring Range | 0.1mA ~ 3000mA |
| Current Measuring Accuracy | (Ip > 10mA) ±5%, ±1 digit; (Ip < 10mA) ±1%, ±1 digit |
| Interference Suppression on 50Hz | Better than 80dB |
| SP Compensation Range | -1000mV ~ +1000mV |
| Instrument Input Impedance | ≥50MΩ |
| Operating Temperature | -10°C ~ 50°C, 95%RH |
| Machine Size | 305 × 200 × 202mm |
This device is ideal for professionals in hydrological, geological, and engineering fields who require high-performance tools for subsurface analysis and environmental monitoring. Its combination of accuracy, portability, and ease of use makes it a top choice for field operations.
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