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40Hz Geophone Seismic Sensor , Vertical Geophone Horizontal Geophone

Categories Geophone Seismic Sensor
Brand Name: EGL
Model Number: EG-40-II
Place of Origin: CHINA
MOQ: 1 pcs
Payment Terms: Western Union, T/T,PayPal
Supply Ability: 10000pcs/month
Delivery Time: 5-8 work days
Packaging Details: Carton
Natural Frequency ( Hz ): 40Hz ± 5%
Sensitivity With Shunt Resistor ( v/m/s ): 32.5 v/m/s ± 5%
Coil resistance: 540 Ω ± 5%
Moving Mass: 9.3g
Harmonic distortion ( % ): <0.2%
Typical Spurious Frequency (Hz ): ≧300Hz
Price: Negotiable
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40Hz Geophone Seismic Sensor , Vertical Geophone Horizontal Geophone

Geophone 40Hz , Vertical / Horizontal


The Geophone 40Hz (EG-40-II) is a conventional type of moving coil geophone with small error in working parameters and stable and reliable performance。 The structure is reasonable in design, small in size and light in weight, and is suitable for seismic exploration of strata and geological environments of different depths。


TypeEG-40-II
Natural Frequency ( Hz )40 ± 5.0%
Coil resistance(Ω)540 ± 5.0%
Open Circuit Damping0.620 ± 5.0%
Damping With Shunt Resistor0.648 ± 5.0%
Open Circuit Intrinsic Voltage Sensitivity( v/m/s )32.5 v/m/s ± 5.0%
Sensitivity With Shunt Resistor ( v/m/s )30.3 v/m/s ± 5.0%
Damping Calibration-Shunt Resistance(Ω)7500
Harmonic distortion ( % )<0.20%
Typical Spurious Frequency (Hz )≥300Hz
Moving Mass ( g )9.3g
Typical case to coil motion p-p ( mm )1.8mm
Allowable Tilt≤20º
Operating Temperature Range ( ℃ )-40℃ TO +100℃
Height ( mm )32
Diameter ( mm )26
Weight ( g )80
Warranty Period3 years


All parameters specified here in are rated at a temperature 20℃±2℃ .



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