- Product Details
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Quick Details
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Condition:
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New
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Application:
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Seismic geological exploration
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Frequency:
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1~100HZ
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Type:
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Horizontal/Vertical/Three component
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Certification:
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ISO
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Warranty:
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1 year
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Customized service:
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Support
Quick Details
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Place of Origin:
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Chongqing, China
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Brand Name:
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GOLD
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Model Number:
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GD Series geophone
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Condition:
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New
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Application:
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Seismic geological exploration
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Frequency:
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1~100HZ
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Type:
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Horizontal/Vertical/Three component
-
Certification:
-
ISO
-
Warranty:
-
1 year
-
Customized service:
-
Support
Geophone Application
1.
1~3Hz geophones applied for deep seismic prospecting, natural earthquake surveillance and prediction, pulse and microseismic measurement for bridge and highways, etc.
2.
4~100 Hz widely used to seismic prospecting of petroleum, coal, metallurgy, defense engineering and etc.
Product Description
Digital Geophone Seismic Geophone for Sale Supports Customized
GD Series Digital Seismic Sensor (Geophone) are available frequencies from 1Hz to 100Hz vertical and horizontal direction, and geophone-consisted three-component geophones, borehole geophone, tomographic imaging geophone series with stable performance, high fidelity and consistent quality in oil, gas exploration and other fields.
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GD-V-4.5 Geophone
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Parameter
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Frequency
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4.5Hz±0.5
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Typical spurious frequency
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≥140
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Coil Resistance
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375±5%
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Damping
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0.56±8%
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Sensitivity without shunt resistor(v/m/s)
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28.8±5%
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Distortion
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0.30%
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Moving mass
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11.1g
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Maximum coil excursion p-p
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3mm
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Max tilt angle for specified
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0°
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Diameter
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25.4mm
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Height
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H: 35.5; V: 33.9
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Weight
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82.6g
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Working Temperature
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-40℃~+80℃
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Warranty
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1 year
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Calibration temperature
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22℃
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Item
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GD-H-38
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38Hz Horizontal Geophone
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Natural Frequency Fn（Hz）
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38±5%
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Sensitivity G(v/cm/s)
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0.26±5%
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Coil Resistance Rc(KΩ)
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650±5%
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Inner Resistance R(KΩ)
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560±5%
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Damping Factor Bt：
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0.6±10%
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Distortion D(%)
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≤0.2
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Insulation Resistance R（MΩ）
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≥20
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Max Coil Displacement P-P（mm）
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2
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Moving Mass M（g）
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8
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Working Temperature（℃）
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-40~+70
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Denmensions
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Core
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diameter（mm）
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φ27.2
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height（mm）
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34
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weight（kg）
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0.86
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Case
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diameter（mm）
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45x55
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height（mm）
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76
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Weight（kg）
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0.31
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Geophone Features
Main Features of the seismic geohpne
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Suitable for various kinds of vibration measurement fields such as geophysical exploration, engineering vibration measurement, and handheld watches;
***
Double coil and rotating coil structure can eliminate external magnetic field interference and lateral impact force;
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High-strength spring piece for omnidirectional use;
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Optimized design, with various advantages such as simple structure, high robustness and wide frequency range
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