| Customization: | Available |
|---|---|
| Accuracy: | 1mm |
| Horizontal Line: | 1 |
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Features:
* Low-impact, non- intrusive
* Long working time
* Easy operation
* Quick resopnse
* High resolution and accuracy
Functions:
* Mineral, hydrological, mining exploration
* Petroleum applications
* Geologic structure
* Lithology, water-table trends
* Pore fluid salinity
* Contaminant concentrations
| DRU-1A electromagnetic receiver DRU-1C electromagnetic receiver | DRU-1C electromagnetic receiver | |
| Channels | 6 channels:3 magnetic ,3 electrical, can expand 9 electricalchannels | 12 channels: 3 magnetic, 9 electrical |
| Method function | CSAMT\MT\AMT data acquisition function | |
| Frequency range | DC-10kHz | |
| Gain | 0.25,1,16, and 64 are adjustable | |
| Service Voltage | DC 9-12V | |
| A/D resolution ratio | Voltage: 0.1 micro volt, Current: 0.2 ampere | |
| Dynamic range | >130dB | |
| Input impedance | >10MQ | |
| Input noise | 40nV/√Hz @1Hz | |
| Input range | ±10V | |
| Processor | ARM+FPGA+DSP | |
| Storage | 32 GB SD card | |
| Synchronous mode | GPS+OCXO | |
| Synchronous accuracy | GPS clock:UTC ±25ns; internal vibration:<±5*10-9 | |
| Calibration function | Acquisition channel calibration, magnetic sensor calibration | |
| Field monitoring | The working status of the instrument, parameter settings, DC potential, AC potential, time series and spectrum of each channel can be monitored on-site through the handheld device. |
The working status and parameter setting of the instrument can be monitored on-site through the handheld device condition, DC potential, AC potential, time series and spectrum of each channel; when the artificial source method is working, it can display measurement results such as electric field intensity, magnetic induction intensity, apparent resistivity, impedance phase and its error.
|
| Hull specification | High strength aluminum alloy shell, waterproof, dustproof, shockproof | |
| Dimension | 250mm×220mm×125mm; | |
| Weight | 4.6kg | |
| Working temperature | -35ºC-+70ºC | |
| Power consumption | ≤10W | ≤15W |
| TRU50-1 high-power electromagnetic transmitter | |
| Transmitting power | 50kW |
| Emission voltage | 25-1000V |
| Emission current | 0.5-50A |
| Frequency setting | Can be arbitrarily set,can be continuously adjusted |
| Frequency range | 0.01Hz-10kHz |
| Input voltage | Three-phase AC 380V |
| Synchronous mode | GPS+OCXO |
| Synchronous accuracy | GPS clock:UTC ±25ns; internal vibration:<±5*10-9 |
| Defencive function |
Over voltage, over current, over temperature, under voltage, open circuit, short circuit and other protection and alarm functions
|
| Specification and dimension | 600mm×450mm×350mm |
| Weight | 65kg |
| Working temperature | -35ºC-+50ºC |
| No. | Item | Unit | Quantity |
| 1 | Electromagnetic receiver | Set | 1 |
| 2 | Inductive magnetic sensor (full frequency) | Set | 1 |
| 3 | Handheld unit | Set | 1 |
| 4 | 24AH maintenance-free rechargeable battery (charger included) | Piece | 1 |
| 5 | Single core multi-strand copper wire | Meter | 1500 |
| 6 | Single core receiving shielded wire | Meter | 1 |
| 7 | Solid non-polarized electrode | Piece | 1 |
| 8 | 20AH lithium battery | Piece | 1 |
| 9 | High power electromagnetic transmitter | Meter | 1 |
| 10 | 50KW diesel generator set | Meter | 1 |
| 11 | Transmitter 1000V/50A power cord | Piece | 1 |
| 12 | AB power supply line (1000V/50A) | Meter | 2000 |
| 13 | Stainless steel power supply electrode | Piece | 60 |
| 14 | CSAMT/AMT/MT data processing software | Set | 1 |
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