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Weihai Grand Exploration Instrument Co.,Ltd
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Digital Geophone Core geophysical instrument GD-SM24 , Reasonable design
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
GD-XXS Series Digital Geophone Geophone Core GD-SM24
Product introduction
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GD-XXS Series Digital Geophone Geophone Core GD-SM24
Product introduction
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
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-SM24-10(20) |
GD-32CT-10(25) |
GD-SG10-10(24) |
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Natural frequency(Hz) |
10±2.5% |
10±2.5% |
10±2.5% |
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Damping |
0.25+5%/-0% |
0.316±2.5% |
0.68±2.5% |
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Damping with shunt resistor |
0.6+5%/-0%(1339Ω) |
0.7±2.5%(1000Ω) |
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Sensitivity(V/m/s) |
28.8±2.5 |
27.5±2.5 |
27.5±2.5 |
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Sensitivity with shunt resistor (V/m/s) |
22.8+5%(1339Ω) |
19.7±2.5(1000Ω) |
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Coil resistance (Ω) |
375±2.5 |
395±2.5 |
395±2.5 |
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Closed-circuit resistance(Ω) |
293,273 |
283±2.5 |
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Shunt resistance(Ω) |
1339,1000±1 |
1000±1 |
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Distortion |
≤0.1% |
≤0.1% |
≤0.075% |
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Spurious frequency (Hz) |
≥240 |
≥250 |
≥240 |
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Moving mass(g) |
11.0 |
11.2 |
8.4 |
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Maximum motion (mm) |
2.0 |
1.5 |
1.8 |
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Allows tilt angle(°) |
≤10 |
≤10 |
≤15 |
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Diameter(mm) |
25.4 |
25.4 |
27.4 |
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Height(mm) |
32 |
33 |
32 |
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Quality(g) |
74 |
74 |
78 |
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Operating Temperature() |
-40100 |
-40100 |
-40100 |
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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
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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)
