4.5 Hz Vertical Geophone in Land Case with BNC Connector Seismic Geophone Sensor

EG-4.5-II Single Geophone Vertical Without Connector 4.5Hz 28.8 V/m/s Sensor

Geophone Sensor: 4.5hz, 375ohm, Vert. Geophone in case, 1m lead, Mueller clip

New EG-4.5-II Single Geophone Vertical Without Connector 4.5Hz 28.8 V/m/s ±5%

Single Geophone 4.5Hz Vertical with Female Connector Seismic Geophone String

Single Geophone 4.5Hz Vertical With Fit Male Connector Seismic sensor String

28Hz in Land Vertical Geophone Case with KCK Screw Male Connector String Sensor