Seismic instruments and electric equipment from NTK «Diogen» - development and production
Seismic instruments and electric equipment from NTK «Diogen» - development and production Electrical exploration equipment Russian

Electrotest-Rm Resistivity System

Electrotest-Rm Resistivity System


  • The low-cost and effective device for carrying out of engineering researches. Combined Resistivity Transmitter and Receiver - all in one small case. Micro-processor controlled, the keyboard 4x4, LED ("9,9,9,9"), 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.
  • Generation and receiving of signals 0 Hz
  • Any types of electrodes
  • Internal charger
  • Internal battery
  • Operating temperature: -20°C to +55°C, (waterproof)

«Electrotest-Rm» specifications

Output Power: up to 24 W
Output Current: 0,5..200mA
Maximum Output Voltage (transmitter): up to 250 V
Input Impedance: 10 MΩ
Input Voltage Range: up to 15 V
Input Resolution: 10 μV
Dynamic Range: 90 dB
Range of definition of parameter q, the kOhm within the limits of 0,001- 99,9
SP Compensation: 0 to 1 V, automatic
Overall Accuracy: ± 2,0 %
Noise Rejection: 82 db
Mode of automatic measurement with the time interval -10s
Environmental: IP67 environmental protection (waterproof)
Micro-processor controlled, the indicator (LED): «9,9,9,9»
Memory Capacity: 2048 readings
The keyboard 4x4
Interface: USB
Internal charger
Power Supply: Internal rechargeable batteries (=12V)
Connection of the external battery
Operating Temperature: -20°C to +55°C
Dimensions: 216×180×102 mm
Weight: ≈ 2,3 kG (with the internal battery)
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NTK «Diogen» and logo «Diogen» are registered trade marks NTK «Diogen».
Last update: 04 November 2009