DDH-GEO Triaxial Geophone for Seismic Applications

Geo: the new triaxial borehole geophone, designed to seismic applications as DownHole survey. Provided with a fast-locking system with oriented aluminum poles, it allows to perform double setting configuration aimed to differential travel time processing. It also guarantees an high accuracy and fulfilling of international standard, ASTM D7400-08.

SISTEMA

Diameter:    60mm

Lenght:    290mm

Weigth:    3.5 kg

Waterproof:    120m

Max air pressure:    15bar

Air pipe connection:    6mm

Max piston range:    21.5mm

Connector:    Souriau

MECHANICAL FEATURES

Case:    Aluminium

Oriented poles:    Aluminium

Poles lenght:    1.5m

ELECTRONIC FEATURES

Geophone:    GS20DH 28Hz

Damping:    0.7

Sensitivity:    26.7 v/m/s