your source for geophysical instruments
A range of seismographs for recording the propagation of seismic waves through the Earth's subsurface.
Cost effective seismograph for near surface applications, with 8 to 24 channel options.
Modular seismograph with 8 to 24 channel options. Combine Geodes to increase number of channels up to 1000.
Up to 64 channels, expandable with additional Geodes. Includes built-in PC and printer.