GP-20DX Geophone / seismometer, geologi bagian peralatan eksplorasi

Model

GP-20DX-10

GP-20DX-10

GP-20DX-14

GP-20DX-28

GP-20DX-40

frekuensi alami

8 ± 5%

10 ± 5%

14 ± 5%

28 ± 5%

40 ± 5%

Buka sirkuit basah

0.38 ± 5%

0,3 ± 5%

0.22 ± 5%

0,27 ± 5%

0.37 ± 5%

Close-sirkuit basah

0,7 ± 5%

0.75 ± 5%

0.51 ± 5%

0,552 ± 5%

0,576 ± 5%

sensitivitas sirkuit terbuka

28 ± 5%

28 ± 5%

28 ± 5%

39 ± 5%

42 ± 5%

sensitivitas Close-sirkuit

(V / m / s)

20 ± 5%

20,1 ± 5%

20,1 ± 5%

28 ± 5%

30,4 ± 5%

resistensi koil DC

395 ± 5%

395 ± 5%

395 ± 5%

395 ± 5%

575 ± 3,5%

Close-sirkuit resistensi DC

283 ± 5%

283 ± 5%

283 ± 5%

283 ± 5%

415 ± 5%

resistensi paralel inti

1000 ± 1%

1000 ± 1%

1000 ± 1%

1000 ± 1%

1500 ± 1%

distorsi harmonik

≤0.2%

≤0.2%

≤0.2%

≤0.2%

≤0.2%

frekuensi alias

≥200

≥250

≥300

≥400

≥400

Hanging berat badan (g)

11

11

11

11

8.2

Coil Max. perpindahan (mm)

1.5

1.5

1.5

1.5

1.5

Diizinkan sudut miring (°)

≤20

≤20

≤20

90

90

Inti Unit Dia. (Mm)

25.4

25.4

25.4

27

27

unit ketinggian inti (mm)

32

33

33

33

33

Inti satuan berat (g)

87

87

87

100

100

Bekerja suhu (℃)

-40-100

-40-100

-40-100

-40-100

-40-100

ketahanan kerja

3

3

3

3

3