Single Seismic Geophone 10Hz:

Equipped in Land Case with 1Meter Leader Cable(Custom Lead Distance optional) and terminated with Connector ( Split Spring Clip,Mueller Clips, KCK Connector or Kooter Connector optional ). With vertical Direction, Horizontal Direction and 3 Component Structure available.

Type I: SM-24 Equivalent Geophone:

Natural Frequency ( Hz ):10 ± 2.5%

Coil resistance(Ω):375 ± 2.5%

Open Circuit Damping :0.25

Damping With Shunt Resistor:0.686 + 5.0%, 0%

Open Circuit Intrinsic Voltage Sensitivity( v/m/s ):28.8 v/m/s ± 2.5%

Sensitivity With Shunt Resistor ( v/m/s ):20.9 v/m/s ± 2.5%

Damping Calibration-Shunt Resistance (Ω):1000

Harmonic distortion( % ):＜0.1%

Typical Spurious Frequency (Hz ):＞240Hz

Moving Mass ( g ):11.0g

Typical case to coil motion p-p ( mm ):2.0mm

Allowable Tilt :≤10º

Type II:SM-4 Equivalent Geophone:

Natural Frequency ( Hz ): 10 ± 5.0%

Coil resistance(Ω): 375 ± 5.0%

Open Circuit Damping : 0.271 ± 5.0%

Damping With Shunt Resistor : 0.6 ± 5.0%

Open Circuit Intrinsic Voltage Sensitivity( v/m/s ): 28.8 v/m/s ± 5.0%

Sensitivity With Shunt Resistor ( v/m/s ): 22.7 v/m/s ± 5.0%

Damping Calibration-Shunt Resistance(Ω): 1400

Harmonic distortion( % ): ＜0.20%

Typical Spurious Frequency (Hz ): ≥240Hz

Moving Mass ( g ):11.3g

Typical case to coil motion p-p ( mm ):2.0mm

Allowable Tilt : ≤20º

Type III: GS32CT Equivalent Geophone:

Natural Frequency ( Hz ): 10± 2.5%

Coil resistance(Ω): 395 ± 2.5%

Open Circuit Damping : 0.316 ± 2.5%

Damping With Shunt Resistor : 0.7 ± 2.5%

Open Circuit Intrinsic Voltage Sensitivity( v/m/s ): 27.5 v/m/s ± 2.5%

Sensitivity With Shunt Resistor ( v/m/s ): 19.7 v/m/s ± 2.5%

Damping Calibration-Shunt Resistance(Ω): 1000Ω

Harmonic distortion( % ): ＜0.1%

Typical Spurious Frequency (Hz ): ＞250Hz

Moving Mass ( g ):11.2g

Typical case to coil motion p-p ( mm ):1.5mm

Allowable Tilt : ≤10º

Type IV:GS20DX-10Hz Equivalent Geophone:

Natural Frequency(Hz): 10±5%

Open Circuit Damping: 0.30

Damping with Shunt Resistor: 0.70±5%

Calibration Shunt Resistance(ohm):1000

Open Circuit Sensitivity(V/m/s): 28.0±5%

Sensitivity with Shunt Resistor(V/m/s): 20.0±5%

Coil Resistance(ohm):395±5%

Harmonic Distortion(%):≤0.20

Typical Spurious Frequency(Hz): ≥200

Moving Mass(g): 11

Max. Case to Coil Motion p-p(mm): 1.5

EGL EQUPMENT SERVICES CO.,LTD( EGL) is a professional China geophone/hydrophone supplier which located in Xi'an,China. With the aim to integrate separated resources and supply our clients with all around Geophone / Geophysical Products and related services. All the founding partners of EGL have experiences of over 20 years' in the field of Geophone production / Geophysical services,with education background of PHD, Master or Geophysics Undergraduate Degree.

The business scope of EGL covers :

--Geophysical Equipment, Geological Instrument and related Cables, Spare Parts, such as Geophone Sensor,Single Seismic Geophone, Geophone String, Hydrophone, Dual Sensor,408UL/428XL Equivalent Cables, FM4 Equivalent Plugs, Resistivity Cables, Cable Take-outs, etc.

-- Drilling Facilities, such as Rig Driller Control Room, Tubing Machine Drilling Control Room, Offshore Drilling Platform Control Room, etc.

-- Oilfield Chemicals, such as Filtrate Reducers, Bentonite, Thinner, Lubricant, Defoamer, Emulsifier,etc.

All the products supplied by EGL are strictly produced as per Quantity Control System ISO9001:2008, API Specification Q1 and HSE. EGL also provide global logistics solution for every shipment including transportation by Sea, by Air and by Courier Express. During the past years, EGL has established stable business relationship with our Clients in US, Canada, Colombia,Chile, Peru, Brazil, UK, Germany, Saudi Arabia, UAE, Pakistan, India,Indonesia, Australia,etc.