タイトルまたは説明

Seismic Geophone Sensor *0Hz, with types equivalent to SM**4 *0Hz Geophone( **5ohms ) and equivalent to *2CT *0Hz Geophone( **5ohms)  available.
Open circuit damping:0.*5
Damping with shunt resistor:0.6 + 5.0%, 0%
Open circuit intrinsic voltage sensitivity ( v/m/s ):*8.8 v/m/s ± 2.5%
Sensitivity with shunt resistor:*2.5 v/m/s ± 2.5%
Damping calibration-shunt resistance(Ω):***9
Harmonic distortion ( % ):＜0.1%
Typical spurious frequency ( Hz ):＞**0Hz