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Electrotest-S/ARM Resistivity System
Features
- The low-cost and effective device for carrying out of engineering researches.
- Combined Resistivity Transmitter and Receiver - all in one case.
- Micro-processor controlled and TFT LCD 640x480/5.6"/ touch screen, interfaces: Ethernet, USB, CAN, external switchboards for "AB" and "MN" on 8, 16, 32, 64 channels.
- Wide variety of applications whether your application is groundwater, environmental, archaeology
or resource exploration. Hydrogeological researches, such as groundwater exploration,
migration of ground water pollution.
- Successful use of the Electrotest-S/ARM in complex conditions of city. Generation and receiving of signals from 0 Hz up to 20 Hz.
- Any types of electrodes.
- Internal charger.
- Internal battery.
- Operating temperature: -20°C to +55°C, (waterproof)
«Electrotest-S/ARM» specifications
| Output Power | up to 50 W |
| Output Current | 0,5..250mA |
| Maximum Output Voltage (transmitter) | up to 450 V |
| Input Impedance | 10 MΩ |
| Input Voltage Range | up to 10 V |
| Input Voltage Range | 10 μV |
| Dynamic Range | 84 dB |
| Frequencies of measurement | 0; 0.625; 1.25; 2.5; 5.0; 10.0; 20.0 Hz; |
| Range of definition of parameter q, the Ohm within the limits of | 5*10-3 ÷ 3.86*103 |
| SP Compensation | 0 to 1 V, automatic |
| Stacking of a signals |
| Overall Accuracy | &plusm; 1..1,5 % |
| Environmental: | IP67 environmental protection (waterproof) |
| The microprocessor: | ARM7TDMI-S (16/32 bit)/72 mHz/512 Flash RAM/98 SRAM/CD Card |
| Interface: | Ethernet, USB, CAN |
| The module with GPS as an option |
| Operating Temperature: | -20°C to +55°C |
| Power Supply: | Rechargeable batteries (=12V) |
| Connection of the external battery |
| Dimensions: | 305?270?194 mm |
| Weight: | ≈ 5 kG (with the internal battery) |
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