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Weihai Grand Exploration Instrument Co.,Ltd  

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Low distortion High sensitivity geophone detector GD(H)-4-100 

Place of Origin: Zhejiang, China (Mainland) 
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Model No.: According to the specificat...

Fast detailed description: 1 Reasonable design2 wide frequency band,3 signal received is plentiful4 low distortio

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

 
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

40100

-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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 Mr. Miss. Xing

Tel: 86-631-5626901
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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)

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