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Main functions

National Instruments® acquisition boards Via Galliari 5/E 10125 Torino - Italy PHONE +39 011 6507033 FAX +39 011 658646 info@pasisrl.it 10.6” LCD touch screen Via Eden processor up to 1GHz 32 bit operating system and software Networking and diagnostic board 60 Gb internal HD www.pasigeophysics.com Data download to PC via USB2 Automatic gain settings (autoranging) Automatic suppression of self potentials Automatic calibrations: Double offset calibration Input calibration on reference voltage Gain calibration Multielectrode modular system (from 16 to 256 electrodes) Automatic test procedures for the Link-box operating ability, the correct connection of electrodes and diagnostics. Management of energizer and polarization reversal from the central processing unit Design of energetic wave Display of GTDT (Ground Time Domain Test) for a correct programming of wave
Above: acquisition parameters set up window Below: examples of energization curves for resistivity, chargeability and IP profiling COUPLING function for the check of spreading electrodes ROLL-ALONG for the realization of continuous profiles with a minimum of 32 e-lectrodes Linear and logarithmic PSEUDOSECTION

Available Models

Model Code 16G-N SIS-301-000

Possible Upgrade

from Model To Model Bit Seismic channels Electrical Imaging 16G-N 16SG24-N 24* +24 - * with oversampling and postprocessing An example of linear pseu-dosection you can display directly on 16G-N (Studio Marsich, Trieste, Italy) Below: GTDT special function (Ground Time Domain Test) for a proper design of the energization wave 2D Data inversion obtai-ned with RES2DINV sof-tware (Waddel & Barton, 1955, Seeing beneath Rathcroghan, Archaeology Ireland, vol.9, No.1,38-41)