Resistivity, SP, and Induced Polarization

RESISTIVITY INDEX PAGE
TERRAMETER LS  
TERRAMETER SAS-4000 CABLES and ELECTRODES
ARES AUTOMATIC SYSTEM INTERPRETATION SOFTWARE
TERRAMETER SAS-1000 G-RTB TEST BOX
SAS-LOG-300 BOREHOLE TOOL
MODEL 16gl Resistivity system also see ground resistance index

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SAS4000

TERRAMETER LS IP and Resistivity System


Combining IP and resistivity techniques
in one instrument


  • On-site capabilities for data quality assurance.
  • 4 or 12 galvanically isolated  input channels.
  • 24 bit A/D converters.
  • True constant current transmitter.
  • 250 W output power.
  • 600 V max output voltage.
  • 2.5 A max output current.
  • More than 1 500 000 measurements can be stored in internal memory.
  • Built-in GPS.
  • Compact and self-contained with integrated receiver and transmitter.
  • Easy to use with multi-lingual graphical user interface on color LCD readable in sunlight.
  • Time-domain IP - measures chargeability in user-selected time intervals.
  • For use with multi-electrode imaging systems.



SAS4000

TERRAMETER SAS 4000 IP and Resistivity System


Combining IP and resistivity techniques
in one instrument


  • By combining IP and resistivity techniques in one instrument, you can distinguish between materials having similar resistivity characteristics but different IP characteristics.
  • High accuracy due to 24 bit BITSTREAM A/D conversion and up to 140 dB dynamic range plus 64 dB automatic gain control.
  • Multiple thousands of measurements can be stored in vast internal memory.
  • System capable of controlling external transmitters.
  • Compact and self-contained with integrated receiver and transmitter.
  • Easy to operate, with large LCD display and menu-driven operation.
  • High measuring capacity with four input channels.
  • Time-domain IP - measures chargeability in user-selected time intervals
  • For use with multi-electrodes and LUND resistivity profiling system



ARES
AUTOMATIC RESISTIVITY SYSTEM
2D/3D Multi-Electrode Resistivity Tomography, VES, RP, SP
  • 'Smart electrode' Multi-Electrode Resistivity system
  • Latest generation designed for resistivity and IP imaging.
  • Compact ruggedized weatherproof unit integrates a powerful 300 watt transmitter and a sensitive receiver
  • Variety of measuring methods including user defined ones
  • Easy operation, no PC needed in the field



TERRAMETER SAS-1000 RESISTIVITY METER
Next generation, cost effective resistivity system with IP and SP

  • Measures resistivity, IP, and SP
  • Menu driven operation
  • Memory stores 30000 readings
  • Outputs up to 1000 ma
  • High dynamic range
  • No power booster needed - sources up to 100 watts!
  • Rugged weatherproof case
  • Communicates with PC through RS-232 serial port



ABEM SAS LOG 300 BOREHOLE LOGGING TOOL
Resistivity, IP, SP, temperature, and water level
  • Back-pack for portability
  • 200 or 300 meter cable length
  • Integrated operation with Terrameter
    SAS-1000 and SAS-4000
  • 16 inches short normal resistivity and IP
  • 64 inches long normal resistivity and IP
  • 18 feet lateral resistivity and IP
  • Fluid resistivity
  • Temperature
  • Water level indication



MODEL 16gl RESISTIVITY METER
Low cost, high power system with data storage and RS-232 port
  • High resolution - 16 bit floating point
  • High sensitivity (0.6uv resolution)
  • Menu driven operation
  • Continuous readout of current and voltage
  • Memory stores 1500 readings
  • 50 / 60Hz notch filter
  • Transmit power up to 300 watts
  • 40 hour battery life
  • Communicates with PC through RS-232 serial port


G-RTB
RESISTIVITY METER TEST BOX


Click on image to view data sheet
  • The accurate way to test all 3 and 4 terminal earth resistivity instruments and ground resistance testers
  • Can be used in the field for daily calibration checks or in the lab when adjusting or repairing
  • Simple to use, no adjustments or power needed
  • Accurate, all resistors +/- 1%
  • Can be used to test instruments with up to 100 watts power output
  • Four color coded 1-meter test leads and full instructions included
  • Made in the USA by GISCO

Call GISCO / 1-800-523-1526 (952-929-8000)
FAX 952-926-5498 / EMail: sales@giscogeo.com

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