GD-XXS Series Digital Geophone
1 Product name
GD-SM24 GD-32CT GD-SG10
2 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) |
|
Natural frequency(Hz) |
10±2.5% |
10±2.5% |
10±2.5% |
|
Damping |
0.25+5%/-0% |
0.316±2.5% |
0.68±2.5% |
|
Damping with shunt resistor |
0.6+5%/-0%(1339Ω) |
0.7±2.5%(1000Ω) |
|
|
Sensitivity(V/m/s) |
28.8±2.5 |
27.5±2.5 |
27.5±2.5 |
|
Sensitivity with shunt resistor (V/m/s) |
22.8+5%(1339Ω) |
19.7±2.5(1000Ω) |
|
|
Coil resistance (Ω) |
375±2.5 |
395±2.5 |
395±2.5 |
|
Closed-circuit resistance(Ω) |
293,273 |
283±2.5 |
|
|
Shunt resistance(Ω) |
1339,1000±1 |
1000±1 |
|
|
Distortion |
≤0.1% |
≤0.1% |
≤0.075% |
|
Spurious frequency (Hz) |
≥240 |
≥250 |
≥240 |
|
Moving mass(g) |
11.0 |
11.2 |
8.4 |
|
Maximum motion (mm) |
2.0 |
1.5 |
1.8 |
|
Allows tilt angle(°) |
≤10 |
≤10 |
≤15 |
|
Diameter(mm) |
25.4 |
25.4 |
27.4 |
|
Height(mm) |
32 |
33 |
32 |
|
Quality(g) |
74 |
74 |
78 |
|
Operating Temperature() |
-40100 |
-40100 |
-40100 |
|
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
