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

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

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

Seismic Survey Equipment 4.5 Hz Geophone Sensor Vertical 28.8 v/m/s Sensitivity

Single Geophone 4.5Hz Vertical with Female Connector Seismic Geophone String

4.5hz Geophone Sensor Vertical with BNC Male Connector String 28.8 V/m/s

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

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