The development of geophysical instruments

in company SIHAYA Ltd. has three main streams:


seismograph Seismut 6

seismograph SEISMUT 6


100 channel direct current resistivimetric instrument GEA 7

stejnosměrná geoelektrická aparatura GEA 7 stejnosměrná geoelektrická aparatura GEA 7

direct current resistivimetric instrument GEA 6

stejnosměrná geoelektrická aparatura GEA 6 stejnosměrná geoelektrická aparatura GEA 6

Output of instrument GEA 6 measurnig VES-IP: section according to VES-IP during measurement with GEA 6







older instruments line:

seismograph Seismut IV

seismograph SEISMUT IV


seismograph SEISMUT III

seismograph Seismut III

GEA II - instrument for resistivity direct current measurements

 GEA II - instrument for resistivity direct current measurements