Senshe Tech offers a complete range of geophone elements with stable performance, high fidelity and consistent quality in oil, gas exploration and other fields. Geophone Elements are available from 4.5Hz to 100Hz Vertical and Horizontal Direction with following frequencies: 4.5Hz, 8Hz, 10Hz, 14Hz, 28Hz, 35Hz, 40Hz, 60Hz and 100Hz. Mainly products are SS-10PN  (Equivalent to SM-24) and SS-10PD ( Equivalent to 32CT), SS-10D ( Equivalent to 20DX) and SS-10N geophone elements.

 

Specification for SS-10PN(SM24) Geophone Element:
Natural Frequency (Hz): 10 ± 2.5%
Coil Resistance(Ω ): 375 ± 2.5%
Typical Open Circuit Damping: 0.25
Damping Calibration-Shunt resistance(Ω ): 1339 Ω
Damping with Calibration-Shunt : 0.6 + 5%, - 0%
Sensitivity: 28.8 v/m/s ± 2.5%
Sensitivity with Shunt Resistance (v/m/s): 22.50 v/m/s ± 2.5%
Harmonic Distortion (%): ＜0.1%
Typical Spurious Frequency ( Hz ): ﹥240 Hz
Moving Mass (g): 11 g
Max Coil Excursion p-p (mm): 2 mm
Max Tilt Angle: 10º
Operating Temperature Range (℃): -45℃ To + 100℃
Diameter (mm): 25.4 mm
Height ( mm ): 32 mm
Weight (g): 74 g
Warranty Period: 3 years
All Parameters Are Specified At + 20℃ In Vertical Position.

 

Specification for SS-10PD (32CT) Geophone Element:
Natural Frequency (Hz): 10 ± 2.5%
Coil Resistance(Ω ): 395 ± 2.5%
Typical Open Circuit Damping: 0.316 ± 2.5%
Damping Calibration-Shunt resistance(Ω ): 1000 Ω
Damping with Calibration-Shunt : 0.70 + 2.5 %, - 0%
Sensitivity: 27.50 v/m/s ± 2.5%
Sensitivity with Shunt Resistance (v/m/s): 19.70 v/m/s ± 2.5%
Harmonic Distortion ( %): ＜0.1%
Typical Spurious Frequency (Hz): ﹥250 Hz
Moving Mass (g): 11.20 g
Max Coil Excursion p-p (mm): 2 mm
Allowable Tilt: 10º
Operating Temperature Range (℃): -45℃ To +100 ℃
Diameter (mm): 25.4 mm
Height (mm): 33 mm
Weight (g): 86 g
Warranty Period: 3 years
All Parameters Are Specified At + 20℃ In Vertical Position.