Product Description
Geophone Element 4.5Hz Vertical
Geophone Response Curve and Phase Lag of Geophone 4.5Hz
Specification
All parameters specified here in are rated at a temperature 20°C±2°C .
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Type
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EG-4.5-II
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|
Natural Frequency ( Hz )
|
4.5±10%
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Coil resistance(Ω)
|
375±5%
|
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Damping
|
0.6±5%
|
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Open circuit intrinsic voltage sensitivity ( v/m/s )
|
28.8 v/m/s ±5%
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Harmonic distortion ( % )
|
0.2%
|
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Typical Spurious Frequency (Hz )
|
150Hz
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Moving Mass ( g )
|
11.3g
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Typical case to coil motion p-p ( mm )
|
4mm
|
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Allowable Tilt
|
20º
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Operating Temperature Range
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-40°C to +100°C
|
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Height ( mm )
|
36mm
|
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Diameter ( mm )
|
25.4mm
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Weight ( g )
|
86g
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