| Ketersediaan: | |
|---|---|
| Kuantitas: | |
Piezohanna
Transduser Hidroakustik Frekuensi Rendah Pita Lebar 2Khz-8khz
Dimensi :

Ukuran: diameter:278mm , tinggi:156mm
Berat :7kg
Diagram struktur Transduser:



Indikator utama:
1. Rentang frekuensi: 2~8kHz
2. Mengirimkan respons tegangan: ≥130dB3.
3. Directivity horizontal: non-arah
4. Panjang kabel: = 10m
5. Kedalaman kerja: ≥500m
Transmisi respon tegangan dan tingkat sumber suara
f/kHz |
d/m |
UF/VPP |
UJ/mVPP |
M0/dB |
SV /dB |
SL /dB |
2 |
3 |
1120 |
55 |
-205 .3 |
128 .7 |
180 .6 |
3 |
3 |
940 |
80 |
-205 .3 |
133 .4 |
183 .9 |
4 |
3 |
920 |
190 |
-205 .4 |
141 .2 |
191 .5 |
5 |
3 |
920 |
270 |
-205 .4 |
144 .3 |
194 .5 |
6 |
3 |
920 |
260 |
-205 .5 |
144 .1 |
194 .3 |
7 |
3 |
910 |
220 |
-205 .5 |
142 .7 |
192 .9 |
8 |
3 |
970 |
180 |
-205 .5 |
140 .4 |
191 .1 |

Menerima Sensitivitas
Bagan 2-1 Sensitivitas Penerimaan
f/kHz |
01# |
02# |
03# |
2 |
-178 .3 |
-177 .5 |
-178 .1 |
3 |
-178 .9 |
-178 .9 |
-176 .8 |
4 |
-181 .5 |
-181 .2 |
-179 .1 |
5 |
-177 .3 |
-175 .7 |
-177 .6 |
6 |
-174 .4 |
-173 .9 |
-174 .8 |
7 |
-179 .1 |
-176 .6 |
-179 .3 |
8 |
-182 .9 |
-181 .2 |
-181 .4 |

Arahan horizontal

Vertikal Arahan

Cp-G C Kurva :

Uji tekanan hidrostatik
bagan 6-1 uji tekanan
Kurva pengukuran |
Tahan lama |
1 jam |
0 .5 jam |
1 jam |
0 .5 jam |
Tekanan hidrostatik |
5MPa |
0 |
5 ,25MPa |
0 |
|
Setelah uji tekanan |
|||||
saya isolasi Perlawanan |
1# |
≥500MΩ |
|||
2# |
≥500MΩ |
||||
3# |
≥500MΩ |
||||