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Digital Seismic Geophone Sensor 28Hz Vertical Horizontal Terminal

1 pcs
MOQ
Negotiable
Price
Digital Seismic Geophone Sensor 28Hz Vertical Horizontal Terminal
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Features
Specifications
Natural Frequency ( Hz ): 28Hz ± 5%
Sensitivity With Shunt Resistor ( V/m/s ): 31.0 V/m/s ± 5%
Coil Resistance: 385 Ω ± 5%
Moving Mass: 10.2g
Harmonic Distortion ( % ): <0.2%
Typical Spurious Frequency (Hz ): ≧300Hz
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seismic geophone element

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single geophone element

Basic Infomation
Place of Origin: CHINA
Brand Name: EGL
Model Number: EG-28-II
Payment & Shipping Terms
Packaging Details: Carton
Delivery Time: 5-8 work days
Payment Terms: Western Union, T/T,PayPal
Supply Ability: 10000pcs/month
Product Description

Geophone 28Hz , Vertical / Horizontal

 

The Geophone 28Hz (EG-28-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-28-II
Natural Frequency ( Hz ) 28Hz ± 5%
Coil resistance(Ω) 385 ± 5%
Open Circuit Damping 0.6± 5%
Damping With Shunt Resistor 0.634 ± 5%
Open Circuit Intrinsic Voltage Sensitivity ( v/m/s ) 31.0 v/m/s ± 5%
Sensitivity With Shunt Resistor ( v/m/s ) 29.5 v/m/s ± 5%
Damping Calibration-Shunt Resistance(Ω) 7500Ω
Harmonic distortion ( % ) <0.2%
Typical Spurious Frequency (Hz ) ≧300Hz
Moving Mass ( g ) 10.2g
Typical case to coil motion p-p ( mm ) 1.6mm
Allowable Tilt ≦20º
Operating Temperature Range ( ℃ ) -40℃ TO +100℃
Height ( mm ) 32mm
Diameter ( mm ) 26mm
Weight ( g ) 80g
Warranty Period 3 years



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

 

Digital Seismic Geophone Sensor 28Hz Vertical Horizontal Terminal 0

 

 

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