GS-30CT Close Tolerance Specs, Low-Distortion Geophone
PRODUCT DETAILS
The GS-30CT geophone features tight tolerance specifications, low distortion, high spurious response, and field-proven reliability.
Features
- Orientation: Vertical and horizontal available
- Moving Mass: 11.2g (0.395 ounces)
- Maximum Coil Excursion p-p: Less than 1.52mm (0.059 inches)
- Diameter is 2.54 cm (1.00 inches)
- Height less terminals is 3.30 cm (1.30 inches)
- Weight is 86.00g (3.03 ounces)
- Operation and Storage Temperature Range -45 to 100°C (-49 to 212°F)
Physical Specifications
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Orientation
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Vertical and Horizontal available
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Moving Mass
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11.2 g (0.395 oz)
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Maximum Coil Excursion p-p
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>1.52 mm (0.059 in.)
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Diameter
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2.54 cm (1.00 in.)
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Height (less terminals)
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3.30 cm (1.30 in.)
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Weight
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86.00 g (3.03 oz)
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Operating & Storage Temperature Range
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–45 to +100°C (–49 to 212°F)
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Electrical Specifications
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Frequency
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10 Hz *
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Spurious Frequency
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>160 Hz
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Distortion at Vertical
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<0.08%
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Coil Resistance
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395 Ω *
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Open-Circuit Sensitivity
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27.5 V/m/s (0.698 V/in/s)
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Sensitivity at 70% Damping
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19.7 V/m/s (0.500 V/in/s)
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Open Circuit Damping
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31.6%
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Tilt Angle when coil hits end stop
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Vertical geophone = 37° | Horizontal geophone ± 10°
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* Other frequencies and resistances available.
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