10khz-20kHz Spherical Acoustic Transducer Underwater Hydrophone
Product Description
10khz-20kHz Spherical Acoustic Transducer Underwater Hydrophone
Technical Parameters：
Measurement Details
1.1.1. Transmitting Response
Measures the voltage transmit response of the transducer within the 10kHz-20kHz frequency band.
1.2. Receiving Sensitivity
Measuring the receiving sensitivity of the transducer within the 10kHz-20kHz frequency band.
1.3. Directivity
Measuring the horizontal and vertical directivity of the transducer at its resonant frequency.
2. Measurement Data
2.2.1. Resistance and Capacitance Parameters
Resistance and Capacitance Parameters
f/kHz |
C/nF |
G/ms |
10.0 |
189.06 |
2.51 |
10.5 |
191.02 |
3.03 |
11.0 |
187.54 |
3.62 |
11.5 |
186.71 |
4.33 |
12.0 |
181.56 |
4.87 |
12.5 |
179.48 |
5.39 |
13.0 |
176.39 |
6.65 |
13.5 |
164.49 |
7.56 |
14.0 |
150.32 |
8.22 |
14.5 |
136.97 |
8.55 |
15.0 |
124.16 |
8.33 |
15.5 |
114.67 |
7.80 |
16.0 |
110.11 |
7.36 |
16.5 |
106.03 |
6.92 |
17.0 |
102.22 |
6.40 |
17.5 |
100.13 |
5.85 |
18.0 |
100.23 |
5.36 |
18.5 |
100.09 |
4.89 |
19.0 |
100.25 |
4.50 |
19.5 |
101.46 |
4.19 |
20.0 |
102.09 |
3.83 |
Response and sensitivity（dB）
f/kHz |
SvL/dB |
Mx/dB |
10 |
147.3 |
-185.0 |
11 |
148.3 |
-185.8 |
12 |
149.4 |
-186.6 |
13 |
150.3 |
-187.5 |
14 |
150.5 |
-188.4 |
14.5 |
150.4 |
-188.2 |
15 |
149.9 |
-187.5 |
16 |
149.8 |
-188.6 |
17 |
150.4 |
-188.9 |
18 |
149.4 |
-189.7 |
19 |
148.8 |
-191.2 |
20 |
147.8 |
-193.5 |
Response and sensitivity（dB）
f/kHz |
SvL/dB |
Mx/dB |
10 |
147.3 |
-185.0 |
11 |
148.3 |
-185.8 |
12 |
149.4 |
-186.6 |
13 |
150.3 |
-187.5 |
14 |
150.5 |
-188.4 |
14.5 |
150.4 |
-188.2 |
15 |
149.9 |
-187.5 |
16 |
149.8 |
-188.6 |
17 |
150.4 |
-188.9 |
18 |
149.4 |
-189.7 |
19 |
148.8 |
-191.2 |
20 |
147.8 |
-193.5 |
Horizontal Directivity
Vertical directivity