SENSORS
GS-ONE
GS-ONE Geophone
PRODUCT DETAILS
The patented GS-ONE single-element geophone is designed to be comparable to the output sensitivity of a parallel series 3×2 or a 6×1 element array, exhibiting reduced cost and weight with equal vibration monitoring capabilities. U.S. Patent 8,098,546
FEATURES
- Orientation: Vertical and horizontal available
- Moving Mass: 14g (0.49 ounces)
- Maximum coil excursion p-p: Less than 4.06mm (0.16 inches)
- Diameter is 30.5 mm (1.2 inches)
- Height less terminals is 40.7 mm (1.6 inches)
- Weight is 130.00g (4.60 ounces)
- Operation and Storage Temperature Range -40 to 100°C
- Operation and Storage Temperature Range -40 to 212°F
VERTICAL – MECHANICAL SPECIFICATIONS
| Moving Mass | 14 g | 0.49 oz |
| Maximum coil excursion p-p | 4.06 mm | 0.16 in. |
| Diameter | 30.5 mm | 1.2 in. |
| Height | 40.7 mm | 1.6 in. |
| Weight | 130 g | 4.60 oz |
| Operating and Storage Temperature Range | –40°C to +100°C | –40°F to +212°F |
VERTICAL – ELECTRICAL SPECIFICATIONS
| All parameters are specified at 25°C in the vertical position unless otherwise stated. |
|
| Open-circuit sensitivity | 2.18 V/in/s (85.8 V/m/s) +5%, –3.5% |
| Frequency | 10 Hz ±3.5% |
| Spurious frequency | > 240 Hz |
| Distortion from horizontal to ±3° tilt | <0.15% measured at 12 Hz with 0.7 in/s p-p |
| Distortion at horizontal | 0.05% Typical |
| Open-circuit damping | 0.48 to 0.54 |
| Coil resistance | 1800 Ω ±5% |
| Sensitivity with 20 kΩ load | 2.00 V/in/s (78.7 V/m/s) Typical |
| Damping with 20 kΩ load | 0.70 Typical |
| Tilt angle when coil hit end stop | 70° Typical |
HORIZONTAL – MECHANICAL SPECIFICATIONS
| Moving Mass | 14 g | 0.49 oz |
| Maximum coil excursion p-p | 4.06 mm | 0.16 in. |
| Diameter | 30.5 mm | 1.2 in. |
| Height | 40.7 mm | 1.6 in. |
| Weight | 130 g | 4.60 oz |
| Operating and Storage Temperature Range | –40°C to +100°C | –40°F to +212°F |
HORIZONTAL – ELECTRICAL SPECIFICATIONS
| All parameters are specified at 25°C in the horizontal position unless otherwise stated. |
|
| Open-circuit sensitivity | 2.18 V/in/s (85.8 V/m/s) +5%, –3.5% |
| Frequency | 10 Hz ±3.5% |
| Spurious frequency | > 240 Hz |
| Distortion from horizontal to ± 3° tilt | <0.15% measured at 12 Hz with 0.7 in/s p-p |
| Distortion at horizontal | 0.05% Typical |
| Open-circuit damping | 0.48 to 0.54 |
| Coil resistance | 1800 Ω ±5% |
| Sensitivity with 20 kΩ load | 2.00 V/in/s (78.7 V/m/s) Typical |
| Damping with 20 kΩ load | 0.70 Typical |
| Tilt angle when coil hit end stop | 40° Typical |
OMNI – MECHANICAL SPECIFICATIONS
| Moving Mass | 13.2 g | 0.466 oz |
| Maximum coil excursion p-p | 4.06 mm | 0.16 in. |
| Minimum coil excursion p-p | 1.02 mm | 0.04 in. |
| Diameter | 30.5 mm | 1.2 in. |
| Height | 40.7 mm | 1.6 in. |
| Weight | 130 g | 4.60 oz |
| Operating and Storage Temperature Range | –40°C to +100°C | –40°F to +212°F |
OMNI – ELECTRICAL SPECIFICATIONS
| All parameters are specified with 7.5 kΩ load at 25°C in all tilt positions unless otherwise stated. |
|
| Sensitivity | 1.75 V/in/s (69.2 V/m/s) +5%, –10% |
| Frequency | 15 Hz +10%, –5% |
| Spurious frequency | >160 Hz |
| Distortion at all tilt angles | <0.2% measured at 15 Hz with 0.2 in/s p-p |
| Distortion at horizontal | 0.05% Typical |
| Damping | 0.7 ±10% |
| Resistance with 7.5 kΩ load | 1450 Ω ±5% |
