GEOSv is the unique borehole source specifically designed for crosshole seismic testing (CST). Provided with a fast-locking pneumatic system, it allows to generate polarized vertical shear waves. This device is fully in accordance with international standard ASTM D7400-08. The operation of the GEOSv source is provided by the Jack energy sources.
|Max air pressure||25 bar|
|Air pipe connection||6 mm|
|Max piston range||21.5 mm|
|Connector||high voltage 7 pins|
|Power supply||max 3000V 300J|
|Frequency bandwidth||100-600 Hz|