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:
GD-XXS Series Digital Geophone,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() |
-40100 |
-40100 |
-40100 |
|
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
