product product

Reinforced Geophone 10Hz for Land, Desert, Snow, Marsh and TZ

Reinforced geophone 10Hz (ST-10N) is designed equivalent to SM-4 structure, which is for low weight, long field-life,and ultra reliable performance. Precision engineered components and computerized test equipment ensure consistency in manufacture and operation throughout and beyond the limited replacement guarantee period of three years.

  • Precision machine, rotating coil design.
  • Precious metal contacts for consistent reliable &prolonged field performance.
  • Vertical and Horizontal elements are available and also suitable for for 3-C applications.
  • Could be supplied as geophone sensor, geophone element, land case geophone, marsh case geophone or multi-geophone string.
  • Geophone cases for land, desert, snow, marsh and transition zone are available with steel spike or brass spike optional.
  • Various geophone connectors such as Split Spring Clip, Mueller Clips, Kooter, KCL, KCK, 5515, SH17WCR and other customized geophone connectors are available.
  • Assorted geophone cables is optional as per client’s request.
  • Widely used in structural and industrial monitoring system.
  • 3-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.
  • For 2-D and 3-D seismic exploration with bandwidth from 10Hz up to 190Hz.

Other type of of reinforced geophone 10Hz  like SM24 structure, GS-20DX structure, GS-32CT structure, GS One structure and SG10 are also available.

Click here and download data sheet of reinforced geophone 10Hz or contact us to get special discounts.


For any inquiries, please contact with our Marketing Team at or Supporting Team at


Reinforced Geophone 10Hz Product Parameters


(Equivalent to SM-4,10hz)


(Equivalent to



(Equivalent to



(Equivalent to GS-32CT)

ST-20DX 10hz (Equivalent to GS-20DX,10hz)
Natural frequency ( Hz )10±5%10±2.5%10±2.5%10±2.5%10±5%
Open circuit damping0.2710.250.680.3160.30
Damping with Shunt Resistor0.6±5%0.6+5%, -0%/0.698±2.5%0.707±5%
Open Circuit Intrinsic Voltage Sensitivity(V/m/s)28.828.822.827.528.0
Sensitivity with Shunt Resistor(V/m/s)22.7±5%22.5±2.5%/19.7±5%20.0±5%
Coil Resistance (ohms)375±5%375±2.5%350±3.5%395±5%395±5%
Harmonic Distortion ( % )≦0.2≦0.1<0.075≦0.1≤0.2
Typical Spurious Frequency ( Hz )≧240>240>240≧250≥200
Moving Mass ( g )11.311.08.411.211.0
Max.coil excursion p-p (mm)
Max.tilt angle20º10º15º10º20º
Element Diameter (mm)25.425.427.425.425.4
Element Height (mm)323230.1533.333.5
Element Weight (g)7487788987.0
Operating Temperature(℃)-40℃ to + 100℃-40℃ to + 100℃– 40℃ to + 100℃-40℃ to + 100℃–45℃ to + 100℃
Warranty Period3 years3 years3 years3 years3 years
● All parameters specified herein are rated at a temperature 20℃±2℃.
● 3-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.


– Other type of geophones are also available: SM-4 Equivalent, SM-6 Equivalent, SM-24 Equivalent, SG10 Equivalent, GS-20DX Equivalent, GS-32CT Equivalent, GS ONE Equivalent, 1Hz, 2Hz, 2.5Hz, 3Hz, 4Hz, 4.5Hz, 5Hz,8Hz, 10Hz, 14Hz, 15Hz, 28Hz, 30Hz, 38Hz, 40Hz, 60Hz,80Hz and 100Hz.

  • Home
  • Contact Us
  • Top
  • toptop