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High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan

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High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan

Brand Name : EGL

Model Number : SM 4

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 : 10Hz ± 5.0%

Coil resistance : 375Ω ± 5.0%

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

Typical Spurious Frequency (Hz ) : ≥240Hz

Price : Negotiable

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SM-4 Geophone 10Hz ,Vertical / Horizontal

The SM-4 Geophone 10Hz 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-10-II (10Hz SM4)
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
Operating Temperature Range ( ℃ )	-40℃ TO +100℃
Height ( mm )	32
Diameter ( mm )	25.4
Weight ( g )	74
Warranty Period	3 years

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

High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan

Product Tags:

single geophone element

gs 20dx geophone

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