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 (-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%
|
Resources
