SENSORS
GS-30CT Close Tolerance Specs, Low-Distortion Geophone
GS-30CT Close Tolerance Specs, Low Distortion
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
- Operation and Storage Temperature Range -49 to 212°F
PHYSICAL SPECIFICATIONS
| Orientation | Vertical and Horizontal available |
| Moving Mass | 11.2 g (0.395 oz) |
| Maximum Coil Excursion p-p | >1.52 mm (0.059 in.) |
| Diameter | 2.54 cm (1.00 in.) |
| Height (less terminals) | 3.30 cm (1.30 in.) |
| Weight | 86.00 g (3.03 oz) |
| Operating & Storage Temperature Range | –45 to +100°C (–49 to 212°F) |
ELECTRICAL SPECIFICATIONS @25°C
| Frequency | 10 Hz * |
| Spurious Frequency | >160 Hz |
| Distortion at Vertical | <0.08% |
| Coil Resistance | 395 Ω * |
| Open-Circuit Sensitivity | 27.5 V/m/s (0.698 V/in/s) |
| Sensitivity at 70% Damping | 19.7 V/m/s (0.500 V/in/s) |
| Open Circuit Damping | 31.6% |
| Tilt Angle when coil hits end stop | Vertical geophone = 37° | Horizontal geophone ± 10° |
* Other frequencies and resistances available.
