GS-ONE OMNI 10 Hz Geophone
PHYSICAL SPECIFICATIONS
Moving Mass |
13.2g |
0.466 oz |
Maximum coil excursion p-p |
6.10 mm |
0.240 in. |
Minimum coil excursion p-p |
0.89 mm |
0.035 in. |
Diameter |
30.5 mm |
1.2 in. |
Height |
43.2 mm |
1.7 in. |
Weight |
125 g |
4.40 oz |
Operating and Storage Temperature Range |
–40°C to +100°C |
–40°F to +212°F |
ELECTRICAL SPECIFICATIONS
All parameters are specified with 7.5 kΩ load at 25°C in all tilt positions unless otherwise stated.
Frequency |
10 Hz |
Spurious Frequency |
150 Hz |
Open Circuit Sensitivity |
100V/m/s (2.55 V/i/s) |
Resistance with Shunt |
2500 Ω |
Sensitivity at 70% Damping |
85 V/m/s (2.15 V/in/s) |
Total Damping |
70% |
Distortion at all tilt angles |
<0.2% measured at 12 Hz with 0.1 in/s p-p |
Hydrophone Deepender™ 5000-X
PHYSICAL SPECIFICATIONS
Maximum Operating Pressure |
34.5 MPa (5,000 psi) |
Maximum Working Depth |
3450 m (11,319 ft.) |
Operating Temperature Range1 |
–10 to +75°C (+14 to 167°F) |
Outside Diameter |
50.8 mm (2.0 in.) |
Length |
38.1 mm (1.5 in.) |
ELECTRICAL SPECIFICATIONS
Nominal Capacitance(at 25°C 1atm) |
20.0 nanofarads |
Voltage Sensitivity2 |
4.0 μV/μBar |
Sensitivity (dBv ref 1μPa @ 25°C) |
–181.9 dB re 1nC/μPa |
Frequency Response (into 2 MΩ load) |
3 –15,000 Hz |
MECHANICAL SPECIFICATIONS (Housing)
|
Metric |
US |
Length |
500 mm |
19.7 in. |
Width |
215 mm |
8.48 in. |
Height |
111 mm |
4.38 in. |
Weight in Air |
18.2 kg |
40.2 lbs. |
Weight in Seawater |
10 kg |
22.1 lbs. |
Maximum Operating Pressure |
34.5 MPa/345 Bar |
5,000 psi |
Maximum Operating Depth |
3,450 M |
11,316 ft. |
Operating Temperature Range |
–5°C to +35°C |
+23°F to +95°F |
Storage Temperature Range |
–10°C to +40°C |
+14°F to +104°F |
ELECTRICAL SPECIFICATIONS
Digitized 4C Recording Station: 4 Channel, 24 Bit A/D Digitizer 3C Orthogonal oriented GS-One OMNI 10Hz -Geophones 1 DEEPENDER Hydrophone
Digitization |
24-bit Delta-Sigma |
Sample Interval |
0.5, 1, 2, 4 ms |
Pre-amplifier Gains |
0, 6, 12, 18, 24, 30, 36 dB |
Maximum Input Signal |
1.8 Vrms |
Equivalent Input noise (@2ms sample interval) |
0.12 μVrms |
Gain Accuracy |
Better than 1% |
Anti-alias Filter |
83% Nyquist |
Instantaneous Dynamic Range |
129dB @ 2 ms sample interval |
THD |
<0.2% |
Distance Between Digitizer & Farthest Sensor |
<18 cm |
Distance Between All Sensors |
<13 cm |
Flash Memory |
32 GB per channel |
Frequency Response |
1 Hz – 825 Hz @ 1/2 ms sample interval |
Battery Module |
200 days operation |