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Weihai Grand Exploration Instrument Co.,Ltd
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Gold Index: 4326
Professional Bidirectional geophone Sensor , low distortion seismic geophone
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
Bidirectional geophone Special Sensor Special geophone Bidirectional geophone GD-8J Description:
Bidirectional geophone Special Sensor Special geophone Bidirectional geophone GD-8J
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.
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
Application:
petroleum exploration
Specifications:
Parameter/mode | GD(H)-4-100 | GD(H)-4.5-100 | GD-10J-100 | GD-ONE | GD-10-100 | GD(H)-1-630 | GD(H)-1-100 |
Natural Frequency(Hz) | 4+0.2-1 | 4.5±0.5 | 10±5% | 10±3.5% | 10±5% | 1 ±10% | 1 ±10% |
Coil Resistance(Ω) | 4100±5% | 4100±5% | 3500±5% | 1800±3.5% | 3500±5% | 33000±10% | 3300±10% |
Sensitivity(V/m/s) | 100±5% | 100±5% | 100±5% | 78.7+5%-3% | 100±5% | 630±10% | 200±5% |
Damping | 0.72±5% | 0.72±10% | 0.5±5% | 0.70±5% | 0.5±5% | 0.36±10% | 0.36±10% |
Distortion(%) | ≤0.2 | ≤0.6 | ≤0.2 | ≤0.15% | ≤0.2 | ≤0.6 | ≤0.6 |
Frequency response(±3dB) | 5-1000Hz | 5-1000Hz | 10-1000Hz | 10-1000Hz | 10-1000Hz | 1-300Hz | 1-300Hz |
Max.Motion(mm) | 4 | 4 | 2 | 2.54 | 2 | 6 | 6 |
Moving Mass(g) | 11.3 | 11.3 | 11.3 | | | 770 | 770 |
Dimensions(d×h)mm | 25.4×36 | 25.4×34 | 25.4×34 | 27.5×36 | 25.4×34 | 65X107 | 65X107 |
Temperature Range() | -40+100 | -40+100 | -40+100 | 40100 | -40+100 | -40+100 | -40+100 |
Warranty Period(Year) | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
Competitive advantage:
Full range of products,Multiple types,Good quality,Direct manufacturers low price,A perfect after sale service
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Company Info
Weihai Grand Exploration Instrument Co.,Ltd [China (Mainland)]
Business Type:Manufacturer
City: Weihai
Province/State: Shandong
Country/Region: China (Mainland)
