Petroleum exploration High sensitivity geophone Sensor GD(H)-4-100

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

 
11.8
 

 
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