Bidirectional geophone Special Sensor Bidirectional geophone GD - 8J
Fast detailed description:
1 low distortion
2 property superiority and stable
3 quota precise
4 Reasonable design
5 wide frequency band,
6 signal received is plentiful
7 Applied to all precise seismic exploration test methode
Description:
GLI Land Geophone String is a very ideal sensor for Land oil exploration. Its good performance simple operating,stable and reliable parameters,light weight,and reasonable stucture made GL1 very suitable for all kinds complex field.Now GL1 is widely used in oil exploration,mineral exploration,and objection exploration.
Application:
petroleum exploration
Specifications:
|
Parameter/Mode |
GD(H)-1 |
GD(H)-2 |
GD(H)-4 |
GD(H)-4.5 |
|
Natural frequency(Hz) |
1 ± 10 % |
|
4±0.5HZ |
4.5±0.5HZ |
|
Coil resistance (Ω) |
3400 ± 10 % |
|
375±5% |
375±5% |
|
Sensitivity(V/m/s) |
2± 10 % |
|
28.8±7.5% |
28.8±7.5% |
|
Resistance Sensitivity (V/m/s) |
1.83± 10 % |
|
|
|
|
Damping |
0.32± 10 % |
|
0.55±10% |
0.60±10% |
|
Resistance Damping |
0.43± 10 % |
|
|
|
|
Distortion (%) |
|
|
≤0.3 |
≤0.3 |
|
Max.Motion (mm) |
6 |
|
4 |
4 |
|
Moving Mass (g) |
770 |
|
11.3 |
11.3 |
|
Dimensions (d×h)mm |
65×107 |
|
25.4×36 |
25.4×36 |
|
Temperature Range (°C) |
-40+100 |
|
-40+100 |
-40+100 |
|
Warranty Period(Year) |
3 |
3 |
3 |
3 |
|
Outer protective shell form |
|
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Competitive advantage:
Full range of products,Multiple types,Good quality,Direct manufacturers low price,A perfect after sale service
