Property superiority and stable High frequency Geophone Core GD-100
Negotiable /Meter
Min.Order:1 Meter
Weihai Grand Exploration Instrument Co.,Ltd
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High frequency Geohones Geophone Core GD-100
Fast detailed description:
1 Applied to all precise seismic exploration test methode
2 low distortion
3 property superiority and stable
4 quota precise
5 Reasonable design
6 wide frequency band,
7 signal received is plentiful
Description:
Reasonable design,wide frequency band,signal received is plentiful.low distortion,property superiority and stable,quota precise.Applied to all precise seismic exploration test methode.
Application:
petroleum exploration
Specifications:
Parameter/Mode |
GD-80 |
GD-60 |
GD-100 |
Natural frequency(Hz) |
80±5% |
60±5% |
100±5% |
Damping |
0.49±10% |
0.65±10% |
0.55±10% |
Damping with shunt resistor |
|||
Sensitivity(V/m/s) |
50±10% |
55±10% |
50±10% |
Sensitivity with shunt resistor (V/m/s) |
|||
Coil resistance (Ω) |
940±5% |
940±5% |
1084±3.5% |
Closed-circuit resistance(Ω) |
|||
Shunt resistance(Ω) |
|||
Distortion |
≤0.2% |
≤0.2% |
≤0.2% |
Spurious frequency (Hz) |
|||
Moving mass(g) |
11.5 |
11.5 |
7.6 |
Maximum motion (mm) |
1 |
1 |
1 |
Allows tilt angle(°) |
90 |
90 |
90 |
Diameter(mm) |
27.5 |
27.5 |
27.5 |
Height(mm) |
33 |
33 |
33 |
Quality(g) |
100 |
100 |
100 |
Operating Temperature(℃) |
-40~100 |
-40~100 |
-40~100 |
Warranty period (year) |
3 |
3 |
3 |
Competitive advantage:
Full range of products,Multiple types,Good quality,Direct manufacturers low price,A perfect after sale service