Geophysical instrument Digital Geophone core body for petroleum exploration
| Place of Origin: | Zhejiang |
|---|
Company Profile
| Location: | Weihai, Shandong, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Geophone Sensor, Geophone Strings, 3 Component Geophone |
Product Detail
| Model No.: | According to the specifications |
|---|
Product Description
Application:
petroleum exploration
Specifications:
|
Parameter/Mode |
GD-20Dx-8 |
GD-20Dx-10 |
GD-20Dx-14 |
GD-20Dx-28 |
GD-20Dx-40 |
|
Natural frequency(Hz) |
8±5% |
10±5% |
14±5% |
28±5% |
40±5% |
|
Damping |
0.38±5% |
0.3±5% |
0.22±5% |
0.27±5% |
0.37±5% |
|
Damping with shunt resistor |
0.7±5% |
0.75±5% |
0.51±5% |
0.552±5% |
0.576±5% |
|
Sensitivity(V/m/s) |
28±5% |
28±5% |
28±5% |
39±5% |
42±5% |
|
Sensitivity with shunt resistor(V/m/s) |
20±5% |
20.1±5% |
20.1±5% |
28±5% |
30.4±5% |
|
Coil resistance (Ω) |
395±5% |
395±5% |
395±5% |
395±5% |
575±3.5% |
|
Closed-circuit |
283±5% |
283±5% |
283±5% |
283±5% |
415±5% |
|
Shunt resistance(Ω) |
1000±1% |
1000±1% |
1000±1% |
1000±1% |
1500±1% |
|
Distortion |
≤0.2% |
≤0.2% |
≤0.2% |
≤0.2% |
≤0.2% |
|
Spurious frequency (Hz) |
≥200 |
≥250 |
≥300 |
≥400 |
≥400 |
|
Moving mass (g) |
11.0 |
11.0 |
11.0 |
11.0 |
8.2 |
|
Maximum motion (mm) |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
|
Allows tilt angle(°) |
≤20 |
≤20 |
≤20 |
90 |
90 |
|
Diameter(mm) |
25.4 |
25.4 |
25.4 |
27 |
27 |
|
Height(mm) |
33 |
33 |
33 |
33 |
33 |
|
Quality (g) |
87 |
87 |
87 |
100 |
100 |
|
Operating Temperature() |
-40100 |
-40100 |
-40100 |
-40100 |
-40100 |
|
Warranty period (year) |
3 |
3 |
3 |
3 |
3 |
Competitive advantage
Full range of products,Multiple types,Good quality,Direct manufacturers low price,A perfect after sale service