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Low Frequency Geophone Element 11.3g Moving Mass 25.4mm Diameter

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Low Frequency Geophone Element 11.3g Moving Mass 25.4mm Diameter

Brand Name : EGL

Model Number : EG-8-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 ) : 8Hz ± 5%

Sensitivity With Shunt Resistor ( v/m/s ) : 28.8 v/m/s ± 5%

Coil resistance : 375 Ω ± 5%

Moving Mass : 11.3g

Harmonic distortion ( % ) : ＜0.2%

Typical Spurious Frequency (Hz ) : ≧240Hz

Price : Negotiable

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Geophone 8Hz , Vertical

The Geophone 8Hz (EG-8-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.

Type	EG-8-II
Natural Frequency ( Hz )	8 Hz ± 5%
Coil resistance(Ω)	375Ω ± 5%
Open Circuit Damping	0.337 ± 5%
Damping With Shunt Resistor	0.6 ± 5%
Open Circuit Intrinsic Voltage Sensitivity ( v/m/s )	28.8 v/m/s ± 5%
Sensitivity With Shunt Resistor ( v/m/s )	24.9 v/m/s ± 5%
Damping Calibration-Shunt Resistance(Ω)	2400Ω
Harmonic distortion ( % )	＜0.2%
Typical Spurious Frequency (Hz )	≧240Hz
Moving Mass ( g )	11.3g
Typical case to coil motion p-p ( mm )	2mm
Allowable Tilt	≦20º
Operating Temperature Range ( ℃ )	-40℃ TO +100℃
Height ( mm )	32mm
Diameter ( mm )	25.4mm
Weight ( g )	74g
Warranty Period	3 years

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

Low Frequency Geophone Element 11.3g Moving Mass 25.4mm Diameter

Product Tags:

seismic geophone element

gs 20dx geophone

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