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Piezohannas
1Hz-15kHz Cylindrical Hydrophone Transducer for Seismic Arrays
Sensitivity (dBv re 1 uPa @ 20 C) : -201
Sensitivity (V/Bar @ 20 C): 8.9
Capacitance (nF @ 20 C): 2.4
Frequency Response (+/- 1.5 dB) : 1 Hz to 15 kHz
Depth (meters):3300
Suggested application:Seismic arrays, ocean bottom cables, general purpose
Measurement content:
Working frequency band
The working frequency band of the transducer is 1Hz-15kHz.
Receiving sensitivity
Measure the receiving sensitivity within the working frequency band of the transducer, which is around -201dB.
Measurement data
There are three transducers in total, numbered 01#, 02#, and 04#. Their dimensions are and their weight is about 10g.
f/Hz | 01# | 02# | 04# |
20 | -201.1 | -201.6 | -201.3 |
25 | -201.2 | -201.7 | -201.4 |
31.5 | -201.5 | -201.5 | -201.4 |
40 | -201.4 | -201.6 | -201.5 |
63 | -201.9 | -201.8 | -201.9 |
80 | -201.7 | -201.8 | -201.8 |
100 | -202.2 | -202.3 | -202.3 |
125 | -202.3 | -202.4 | -202.4 |
160 | -202.3 | -202.4 | -202.3 |
200 | -202.3 | -202.4 | -202.4 |
250 | -202.3 | -202.5 | -202.4 |
315 | -202.1 | -202.3 | -202.3 |
400 | -202 | -202.4 | -202.3 |
500 | -202.1 | -202.3 | -202.2 |
630 | -202 | -202.3 | -202.3 |
800 | -202 | -202.2 | -202.1 |
1000 | -202.2 | -202.5 | -202.4 |
1250 | -202 | -202.3 | -202.1 |
1600 | -201.8 | -202.1 | -202.2 |
2000 | -201.9 | -202.2 | -202.3 |
2500 | -201.9 | -202.4 | -202.6 |
3150 | -202.8 | -202.7 | -202.6 |
4000 | -202.1 | -202.6 | -202.4 |
5000 | -202.1 | -202.7 | -202.3 |
6300 | -202.7 | -202.2 | -202.9 |
8000 | -202.9 | -202.9 | -202.9 |
10000 | -202.7 | -202.9 | -202.6 |
12500 | -202.8 | -202.8 | -202.8 |
15000 | -202.9 | -202.9 | -202.9 |
1Hz-15kHz Cylindrical Hydrophone Transducer for Seismic Arrays
Sensitivity (dBv re 1 uPa @ 20 C) : -201
Sensitivity (V/Bar @ 20 C): 8.9
Capacitance (nF @ 20 C): 2.4
Frequency Response (+/- 1.5 dB) : 1 Hz to 15 kHz
Depth (meters):3300
Suggested application:Seismic arrays, ocean bottom cables, general purpose
Measurement content:
Working frequency band
The working frequency band of the transducer is 1Hz-15kHz.
Receiving sensitivity
Measure the receiving sensitivity within the working frequency band of the transducer, which is around -201dB.
Measurement data
There are three transducers in total, numbered 01#, 02#, and 04#. Their dimensions are and their weight is about 10g.
f/Hz | 01# | 02# | 04# |
20 | -201.1 | -201.6 | -201.3 |
25 | -201.2 | -201.7 | -201.4 |
31.5 | -201.5 | -201.5 | -201.4 |
40 | -201.4 | -201.6 | -201.5 |
63 | -201.9 | -201.8 | -201.9 |
80 | -201.7 | -201.8 | -201.8 |
100 | -202.2 | -202.3 | -202.3 |
125 | -202.3 | -202.4 | -202.4 |
160 | -202.3 | -202.4 | -202.3 |
200 | -202.3 | -202.4 | -202.4 |
250 | -202.3 | -202.5 | -202.4 |
315 | -202.1 | -202.3 | -202.3 |
400 | -202 | -202.4 | -202.3 |
500 | -202.1 | -202.3 | -202.2 |
630 | -202 | -202.3 | -202.3 |
800 | -202 | -202.2 | -202.1 |
1000 | -202.2 | -202.5 | -202.4 |
1250 | -202 | -202.3 | -202.1 |
1600 | -201.8 | -202.1 | -202.2 |
2000 | -201.9 | -202.2 | -202.3 |
2500 | -201.9 | -202.4 | -202.6 |
3150 | -202.8 | -202.7 | -202.6 |
4000 | -202.1 | -202.6 | -202.4 |
5000 | -202.1 | -202.7 | -202.3 |
6300 | -202.7 | -202.2 | -202.9 |
8000 | -202.9 | -202.9 | -202.9 |
10000 | -202.7 | -202.9 | -202.6 |
12500 | -202.8 | -202.8 | -202.8 |
15000 | -202.9 | -202.9 | -202.9 |
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