Home > Products > Equivalent to SM-4 geophone 10 Hz Sensor Horizontal
Product Details:
Place of Origin: China
Brand Name: EGL
Certification: ISO9001
Model Number: EG-10-II
Payment & Shipping Terms:
MQQ: 1 pcs
Price: Negotiable
Packaging Details: Carton
Delivery Time: 10 work days
Payment Terms: T/T, Credit Card
Supply Ability: 1000 pcs/month
Product Description

Equivalent to SM-4 geophone 10hz sensor Horizontal
The SM-4 geophone element 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.



EG-10-II (SM-4 equivalent)

Natural Frequency ( Hz )10±5%
Coil resistance(Ω)375±5%
Open Circuit Damping0.271 ± 5.0%
Damping With Shunt Resistor0.6 ± 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
Height ( mm )32
Diameter ( mm )25.4
Weight ( g )74
Operating Temperature Range ( ℃ )-40℃ to +100℃
Warranty Period3 years

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

10Hz Geophone Response Curve.png

10hz Geophone PhaseGraph.png