- Product Details
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Quick Details
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Brand Name:
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Geomative
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Model Number:
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GD-20
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Product name:
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GD-20 Series Geo-electrical System
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Application:
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Resources Prospecting,Environment Detection,water finder
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Feature:
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2D,3D,IP,SP
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Warranty(mainframes):
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2 Year
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Warranty(accessories ):
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1 Year
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Certificates:
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ISO9001
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Material(mainframes):
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Aluminium alloy
Quick Details
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Warranty:
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3 years
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Type:
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Exploration equipment
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Place of Origin:
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Guangdong, China
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Brand Name:
-
Geomative
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Model Number:
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GD-20
-
Product name:
-
GD-20 Series Geo-electrical System
-
Application:
-
Resources Prospecting,Environment Detection,water finder
-
Feature:
-
2D,3D,IP,SP
-
Warranty(mainframes):
-
2 Year
-
Warranty(accessories ):
-
1 Year
-
Certificates:
-
ISO9001
-
Material(mainframes):
-
Aluminium alloy
GD-10 Advanced 2D Multi-electrode Res Imaging System is the 2D ERI system with functions of SP survey, 1D Resistivity/IP sounding survey and 2D Resistivity Imaging survey. The mainframe including GD-10 mainframe and CS-60 multi-electrode switching box, which support max 60 pcs electrodes.
1. GD-10 mainframe
Specifications
| Transmitting | |
| Max transmitting power | 3200W |
| Max transmitting voltage | ±800V |
| Max transmitting current | ±4A |
| Protection | Seal, over-voltage, reverse, lighting, leakage, high temperature, over current short circuit |
| Pulse | Square wave |
| Pulse width | 0.5, 1, 2, 4, 8, 16, 32, 64s (option) |
| Current precision | 0.3% ± 1uA |
| Input resistance | ≥20MΩ |
| Iteration | 1~100 times |
| IP measuring method | Full time domain |
| IP transmitting wave | Positive, off, negative, off |
| IP wave period | Available set in software |
| Receiving | |
| Voltage range | ±24V |
| Voltage precision | 0.3% ± 1uV |
| SP compensation | ±10V (auto) |
| Frequency interference | >=95dB (50Hz or 60Hz,option) |
| A/D converter | 24 digit |
| Polarizability precision | 0.30%±1μA |
| Other | |
| Display | 5.7 inch full color LCD, with backlight, 640*480 |
| Interface | A/B/M/N/∞, ERI test console , charger, external power, USB, RS485 |
| Storage | ≥8GB for about 4000,000 readings |
| Battery | built-in 16.8V lithium battery for continuously 24 hours work |
| Charging voltage | 100~250V (50Hz or 60Hz) |
| External power | 30V~60V |
| Working temperature | -10°C~+50°C |
| Storage temperature | -20°C~+60°C |
| Humidity | 95% |
| Dimension | 39cm*20cm*29cm |
| Weight | 8KG |
2. CS-60 multi-electrode switching box
| Electrode no. | 60 |
| Insulation | 1000V/1G |
| Max working voltage | 800V |
| Max working current | 2A |
| Working temperature | -10℃~+50℃ |
| Weight | 6kg |
3. CB30 Multi-electrode resistivity Cable
| Material | Copper wire, TPU case |
| Max withstand current | 2A |
| Max withstand voltage | 1200V |
| Tensile strength | 100Kg |
| Protection | IP66 |
| Working temperature | -20℃~+60℃ |
| Storage temperature | -30℃~+60℃ |
Both ends of 30 take-outs multi-electrode cable are male connector, which all could be connected with CS-60 multi-electrode switching box.
1. 1D VES Sounding
1D Resistivity Sounding
1D IP Sounding
*BP-145 power source (right)is optional.
2. 2D Imaging
2D Resistivity Imaging - Conventional Res Mode
2D Resistivity Imaging - Double Res Mode
2D IP Imaging - Conventional IP Mode
3. 3D Res Imaging
Resources Prospecting
- Underground water detection
- Geothermal prospecting
- Energy resource prospecting
- Metal and nonmetal mineral resources survey
Engineering Geology Exploration
- City engineering exploration
- Cave exploration
- Pile foundation
Environment Detection
- Underground pollutant change detection
- Seawater Intrusion Detection
- Dam Detection
- Underground tank leak detection
- Slope failure detection
Others
- Archaeology
- Geological mapping
- Drilling/cross hole detection
