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Electrotest-S/USB Resistivity System
Within last 6 years it is made and sold to customers about 200 devices of this series.
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 LCD 16x2, the keyboard 4x4, internal flash memory, interface USB
- 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/USB 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/USB» specifications
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Output Power:
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up to 30 W
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Output Current:
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0,5..200mA
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Maximum Output Voltage (transmitter):
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up to 300 V
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Input Impedance:
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10 MΩ
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Input Voltage Range
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up to 10 V
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Input Resolution
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10 μV |
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Dynamic Range
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84 dB
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Frequencies of measurement
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0; 0.625; 1.25; 2.5; 5.0; 10.0; 20.0 Hz; |
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Range of definition of parameter q, the Ohm within the limits of
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5*10-3 ÷ 3.86*103
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SP Compensation
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0 to 1 V, automatic
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Stacking of a signal
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2, 4, 10 the periods
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Overall Accuracy
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± 1..1,5 %
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Environmental
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IP67 environmental protection (waterproof)
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Memory Capacity
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2048 (or 4096) readings
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Interface:
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USB
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Operating Temperature:
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-20°C to +55°C
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Power Supply:
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Rechargeable dry lead acid batteries (=12V)
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Connection of the external battery
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Dimensions:
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305×270×194 mm
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Weight:
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≈ 7 kG (with the internal battery)
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