Geophone – Vertical

Single Vertical Geophone – 4.5 Hz

Resonance frequency: 4.5 Hz +/-10%
Coil resistance: 375 ohm +/-7.5%
Open circuit damping: 0.6 +/-7.5%
Voltage sensitivity: 28.8 +/-7.5% (v/m/s)
Moving mass: 11 g
Operating temp.: -40°C +100°C
Height: 36 mm
Diameter: 25.4 mm
Weight: 86 g

This geophone model is internally damped, do not connect any external shunt resistor.