Frequency domain electromagnetic induction compact profiler – Geovizer
Geovizer – final version of three-coil induction system for profiling on 3 frequencies (range – from 12.5 to 111 kHz).
Sounding with alternating electromagnetic fields has gained a growing attention and a broad usage during the last three decades, including Frequency Domain Electromagnetic Induction (FD-EMI) sounding methods.
Features
- Innovate radial isometric primary field compensation method;
- Optimized calibration, providing profiling at 3 frequencies;
- Simplified functional of the control program – visualizations of maps, as well as profile curves;
- Could be controlled by any Android smartphone;
- Compact dimensions and lower weight;
- Smaller Tx-Rx spacing for accurate profiling;
- Air calibration and warming procedures functionality available for more reliable results.
Main purposes
- Agronomy
Evaluation of the concentration of mineral fertilizers
Quality and effectiveness control of various procedures
Soil fertility assessment
Seasonal monitoring of changes in soil conditions
Investigation of soil condition, determination of fracture zones, watering
- Utilities
Monitoring the state of the roadside space
Monitoring of underground communications
Search and localization of water leakage in underground pipelines
Location of underground utilities, structures, etc.
- Engineering geology
geological engineering surveys
engineering and hydrological surveys
environmental engineering survey
- Archeology
Localization of archaeological sites
Monitoring the condition of architectural monuments hidden under the ground
Detailed study of archaeological objects
- Ecology
- Agroecology
Analysis of the influence of man-made factors
Environmental supervision
Monitoring of potentially hazardous objects
Environmental risk management
Environmental assessment of soil contamination with fuels and lubricants
Detection and localization of industrial waste dumps of any chemical composition
- Reclamation
Performance monitoring
Monitoring the dynamics of groundwater distribution
- Security
Search for criminal caches, tunnels, tunnels
Detection of tie-ins into trunk pipelines
Search for the source of leakage and estimate the amount of leakage from trunk pipelines of petroleum products
Technical specifications
- Frequency range: 12.5-111 kHz;
- Transmitter power (impulse): 60 W;
- Receiver sensitivity: 1 mV;
- Scan time for a single point at 3 freqs: 0.3-0.9 sec (or any set from 1-3 deferent frequencies);
- Noise level: 50 nV;
- Dimensions: 90х75х25 cm
- Battery operation time: 8 hours;
- Weight: 5 kg.