3 Channels Seismograph - 2 Pages

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Catalogue excerpts

seismograph with a 24 bit acquisition board with USB interface for external PC (not Suitable for Downhole and Crosshole applications, it's perfect also for small scale seismic refraction and surface waves analysis DOWNHOLE (with borehole triaxial geophones Mod.GFA or Mod.DHTG) CROSSHOLE applications (with borehole triaxial geophones Mod.GFA or Mod.DHTG + P/S wave borehole seismic source) Small scale REFRACTION MASW and Vs30 acquisitions with Foundation studies Evaluation of excavation cost GEA 3 Acquisition software "screenshot" Software available in: English - French - Spanish - Italian P.A.S.I. S.R.L. — Via Galliari 5/E — 10125 Torino e-mail: info@pasisrl.it web: www.pasisrl.it

 Open the catalogue to page 1

GEOPHYSICS 3  CHANNELS  SEISMOGRAPH PASI  MOD.  GEA  3 www.pasigeophysics.com TECHNICAL  SPECIFICATIONS  GEA  3 GEA  3 Model 3  chs  +  trigger   24  real  bits  A/D  Sigma-Delta   Number  of  signals  acquired Data  Conversion Sampling  frequencies 20,  100,  200,  500,  1000,  2000,  4000,  8000  Hz   from  250  ms  to  30  minutes   Acquisition  duration selectable  up  to  20  stack Stacking   2  MΩ   Input  impedance max.  117db S/N  ratio Passband  at  +/-  0.1  dB 108  Hz   Passband  at    –  3dB 212  Hz Trigger   Trigger  sensitivity  adjustable Display  mode  of  the  traces   Noise-monitor...

 Open the catalogue to page 2

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