3D land geophone
GEMINI 2 & 4
3D LAND GEOPHONE WITH USB INTERFACE MOD. GEMINI-2 & GEMINI-4
Gemini-2 & Gemini-4 represent PASI answer to the increasing request for HVSR acquisition: a single waterproof case with integrated a low frequency, high performing 3D-geophone assembly (two versions available, with real 2Hz or 4.5 Hz sensors properly coupled) and a powerfull true 24 bit data acquisition board. Through Gemini USB interface and the related data acquisition software your PC will be transformed in a perfect, very high performing instrument for both data recording and post-processing analysis.