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Digital Horizontal Geophone / Seismic Geophones String Steel Spike

1 sets
Digital Horizontal Geophone / Seismic Geophones String Steel Spike
Features Gallery Product Description Request A Quote
Natural Frequency: 28Hz±5%
Geophone Case: Horizontal​ Waterproof Land Case
Spike: 75mm
Lead-in Cable: 1 M
Cable O.D: 4.6mm
Connector Type: KCK Male Connector
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seismic geophone tester


horizontal seismic sensor

Basic Infomation
Place of Origin: China
Brand Name: EGL
Certification: ISO9001
Model Number: Geophone 28Hz Horizontal​
Payment & Shipping Terms
Packaging Details: Carton
Delivery Time: 5-8 work days
Payment Terms: T/T, Western Union,PayPal
Supply Ability: 10000sets/month
Product Description

Seismic Geophone 28Hz Horizontal​ with KCK Male connector (408 connector)


Type Single Geophone 28Hz
Geophone Direction Vertical Direction / Horizontal Direction
Geophone Type 28Hz
Geophone Case Waterproof Land Case
Spike Steel Spike length75mm

Standard:1mlead-in with O.D.4.6mm

Custom Outer Diameter / Lead Distance available

Connector Type

*Mueller Clips

*Split Spring Clip

*KCK Connector( Male or Female / Push Fit or Lock Ring Type)

*Kooter Connector( Male or Female /KCL male or KCL female or KC2L-4 Dual )

*Other Connector Type available



Single geophone 28Hz Horizontal​ in land case with spike 75mm, with 1m leader cable,terminated with KCK Male connector (408 connector)


Digital Horizontal Geophone / Seismic Geophones String Steel Spike 0


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


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