Low Distortion High Sensitivity Geophone Detector GD(H)-4-100
Fast detailed description:
1 Reasonable design
2 wide frequency band,
3 signal received is plentiful
4 low distortion
5 property superiority and stable
6 quota precise
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 |
40~100 |
-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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