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High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan

High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan

  • High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan
  • High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan
  • High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan
  • High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan
  • High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan
High Precision SM-4 Geophone Seismic Sensor Long Working Lifespan
Product Details:
Place of Origin: CHINA
Brand Name: EGL
Model Number: SM 4
Payment & Shipping Terms:
Minimum Order Quantity: 1 pcs
Price: Negotiable
Packaging Details: Carton
Delivery Time: 5-8 work days
Payment Terms: Western Union, T/T,PayPal
Supply Ability: 10000pcs/month
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Detailed Product Description
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
High Light:

single geophone element

,

gs 20dx geophone

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℃ .

 

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Contact Details
EGL Equipment services Co.,LTD

Contact Person: Peter

Tel: +8618165371806

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