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Help CenterGeoelectrical Resistivity Meter For Groundwater Prospecting at Shallow, Medium and Great Depth
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Geoelectrical Resistivity Meter For Groundwater Prospecting at shallow, medium and great depth
I. Main Application
Applications
- Subsoil groundwater prospecting at shallow, medium and great depth.
- Geological stratigraphy
- Studies of salt water contamination in fresh water layers
- Landslide monitoring
- Mineral exploration (sulphides, etc.)
- Archaeological research
II. Main Feature
Main Features:
- High resolution (16 bit, floating point)
- High sensitivity (lowest voltage measured: 600nV)
- Instrument managed by multiprocessor
- Continuous readout of current/voltage
- Autoranging (automatical adapting of the instrument range to the signal value to measure)
- Acquisition memory of 18000 readings without direct data downloading
- Easy menu for quick learning
- Creation of energetic wave based upon the parameters supplied by the user
- Data transfer through USB 2.0
- More than 40 hours of autonomy
- Automatic filtering
- Notch filters 50/60Hz
- Reduction of noise with stacking and average of the values acquired
- Automatic calibration at every switch-on
- Suitable to any type of energizer (max.1000V, 1A)
- Light and compact structure in a sturdy weatherproof case
III. Measuring Methods
1. This instrument applies to Electrical Prospecting such as Vertical Electrical Sounding, Electrical Profiling,
Charging Method and Spontaneous Potential Method, etc. on ground and in trench.
IV. Technical Index &Parameter:
Model & Name: |
DDC-8 500M Electronic Auto-Compensation(Resistivity)Instrument |
Max. Power Supply Voltage: |
700V |
Max. Power Supply Current: |
3A |
Voltage Measuring Range: |
±3000mV |
Voltage Measuring Accuracy: |
±1.5%±0.1mV |
Current Measuring Range: |
0.1mA~3000mA |
Current Measuring Accuracy: |
±1.5%±0.1mA |
SP Compensation Range: |
-1000mV~+1000mV |
Instrument Input Impedance: |
≥30MΩ |
Operating Temperature: |
-10°C~50°C |
Size: |
244×154×237mm |
V: Other Products:
1---- Resisitivity Meter
2---- Resistivity Surveying Imaging system
3----Seismpgraph/ Seimic Equipment
4----Seismic Geophone/ Borehole Geophone
5----Shear Wave Velocity Probe
6----Borehole&Well Logging System Instrument/ CCTV Inspection Camera
(Please do not hesitate to contact me!)
.
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