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Piezohannas
30kHz-60kHz Spherical Transceiver Underwater Acoustic Transducer Hydrophone Transducer
Measurement content:
Conductance and Capacitance Curves
Measure the conductance and capacitance curves of the transducer.
Send Voltage Response
Measure the sending voltage response within the frequency range of 30Hz ~ 60kHz.
emission sound source level
The sound source level at 45kHz is not less than 190dB.
Receiver sensitivity
Measure the receiving sensitivity within the frequency range of 30Hz～60kHz, and it shall not be lower than -203dB at 45kHz.
horizontal directivity
Omnidirectional, measuring frequency points 30kHz, 40kHz, 50kHz, 60kHz.
vertical directivity
Not less than 60°, the measurement frequency is 30kHz, 40kHz, 50kHz, 60kHz.
Hydrostatic pressure: 2MPa.
Conductance and Capacitance Curves
Transmitting voltage response (dB)
F/kHz | TRCO45KA001# | TRCO45KA002# | TRCO45KA003# | TRCO45KA005# |
30 | 139.3 | 141.2 | 139.3 | 139.6 |
32 | 141.4 | 141.3 | 141.6 | 140.4 |
34 | 141.9 | 142.3 | 141.9 | 142.3 |
36 | 143.3 | 143.3 | 143.8 | 143.1 |
38 | 143.4 | 142.6 | 143.0 | 143.0 |
40 | 143.8 | 143.9 | 144.7 | 144.2 |
42 | 143.6 | 142.5 | 143.4 | 142.7 |
44 | 142.3 | 143.2 | 142.4 | 143.5 |
45 | 142.0 | 142.8 | 141.8 | 143.0 |
46 | 141.1 | 141.8 | 141.6 | 142.2 |
48 | 141.6 | 141.3 | 140.9 | 141.4 |
50 | 139.5 | 139.5 | 139.4 | 139.3 |
52 | 139.8 | 137.6 | 138.5 | 138.6 |
54 | 136.3 | 136.5 | 137.7 | 136.5 |
56 | 137.1 | 136.1 | 137.5 | 137.4 |
58 | 136.8 | 135.7 | 136.4 | 135.4 |
60 | 135.5 | 133.9 | 134.7 | 135.1 |
Emitting sound source level
Emitting sound source level | ||||||
f/kHz | d/m | U发/v | U收/mv | M0/dB | SvL/dB | |
001# | 45 | 2 | 270 | 90 | -205.4 | 190.5 |
002# | 45 | 2 | 240 | 90 | -205.4 | 190.5 |
003# | 45 | 2 | 280 | 90 | -205.4 | 190.5 |
005# | 45 | 2 | 230 | 90 | -205.4 | 190.5 |
Receiving sensitivity (dB)
F/kHz | ||||
30 | -197.3 | -196.2 | -195.4 | -196.5 |
32 | -196.8 | -195.4 | -194.5 | -195.9 |
34 | -196.1 | -197.4 | -197.8 | -198.9 |
36 | -195.5 | -196.0 | -197.0 | -197.0 |
38 | -195.6 | -194.6 | -194.5 | -195.4 |
40 | -196.2 | -197.2 | -197.4 | -196.6 |
42 | -195.2 | -194.4 | -193.1 | -191.7 |
44 | -194.4 | -193.1 | -192.1 | -192.5 |
45 | -193.3 | -192.6 | -195.0 | -194.3 |
46 | -194.1 | -195.5 | -196.2 | -196.6 |
48 | -195.2 | -196.1 | -196.6 | -197.5 |
50 | -197.8 | -197.6 | -197.6 | -197.5 |
52 | -198.8 | -199.1 | -197.8 | -199.2 |
54 | -201.5 | -202.0 | -200.8 | -201.3 |
56 | -203.6 | -203.4 | -203.6 | -204.6 |
58 | -205.9 | -206.9 | -206.6 | -208.0 |
60 | -207.8 | -208.7 | -207.8 | -209.3 |
Horizontal Directivity
Vertical directivity
30kHz-60kHz Spherical Transceiver Underwater Acoustic Transducer Hydrophone Transducer
Measurement content:
Conductance and Capacitance Curves
Measure the conductance and capacitance curves of the transducer.
Send Voltage Response
Measure the sending voltage response within the frequency range of 30Hz ~ 60kHz.
emission sound source level
The sound source level at 45kHz is not less than 190dB.
Receiver sensitivity
Measure the receiving sensitivity within the frequency range of 30Hz～60kHz, and it shall not be lower than -203dB at 45kHz.
horizontal directivity
Omnidirectional, measuring frequency points 30kHz, 40kHz, 50kHz, 60kHz.
vertical directivity
Not less than 60°, the measurement frequency is 30kHz, 40kHz, 50kHz, 60kHz.
Hydrostatic pressure: 2MPa.
Conductance and Capacitance Curves
Transmitting voltage response (dB)
F/kHz | TRCO45KA001# | TRCO45KA002# | TRCO45KA003# | TRCO45KA005# |
30 | 139.3 | 141.2 | 139.3 | 139.6 |
32 | 141.4 | 141.3 | 141.6 | 140.4 |
34 | 141.9 | 142.3 | 141.9 | 142.3 |
36 | 143.3 | 143.3 | 143.8 | 143.1 |
38 | 143.4 | 142.6 | 143.0 | 143.0 |
40 | 143.8 | 143.9 | 144.7 | 144.2 |
42 | 143.6 | 142.5 | 143.4 | 142.7 |
44 | 142.3 | 143.2 | 142.4 | 143.5 |
45 | 142.0 | 142.8 | 141.8 | 143.0 |
46 | 141.1 | 141.8 | 141.6 | 142.2 |
48 | 141.6 | 141.3 | 140.9 | 141.4 |
50 | 139.5 | 139.5 | 139.4 | 139.3 |
52 | 139.8 | 137.6 | 138.5 | 138.6 |
54 | 136.3 | 136.5 | 137.7 | 136.5 |
56 | 137.1 | 136.1 | 137.5 | 137.4 |
58 | 136.8 | 135.7 | 136.4 | 135.4 |
60 | 135.5 | 133.9 | 134.7 | 135.1 |
Emitting sound source level
Emitting sound source level | ||||||
f/kHz | d/m | U发/v | U收/mv | M0/dB | SvL/dB | |
001# | 45 | 2 | 270 | 90 | -205.4 | 190.5 |
002# | 45 | 2 | 240 | 90 | -205.4 | 190.5 |
003# | 45 | 2 | 280 | 90 | -205.4 | 190.5 |
005# | 45 | 2 | 230 | 90 | -205.4 | 190.5 |
Receiving sensitivity (dB)
F/kHz | ||||
30 | -197.3 | -196.2 | -195.4 | -196.5 |
32 | -196.8 | -195.4 | -194.5 | -195.9 |
34 | -196.1 | -197.4 | -197.8 | -198.9 |
36 | -195.5 | -196.0 | -197.0 | -197.0 |
38 | -195.6 | -194.6 | -194.5 | -195.4 |
40 | -196.2 | -197.2 | -197.4 | -196.6 |
42 | -195.2 | -194.4 | -193.1 | -191.7 |
44 | -194.4 | -193.1 | -192.1 | -192.5 |
45 | -193.3 | -192.6 | -195.0 | -194.3 |
46 | -194.1 | -195.5 | -196.2 | -196.6 |
48 | -195.2 | -196.1 | -196.6 | -197.5 |
50 | -197.8 | -197.6 | -197.6 | -197.5 |
52 | -198.8 | -199.1 | -197.8 | -199.2 |
54 | -201.5 | -202.0 | -200.8 | -201.3 |
56 | -203.6 | -203.4 | -203.6 | -204.6 |
58 | -205.9 | -206.9 | -206.6 | -208.0 |
60 | -207.8 | -208.7 | -207.8 | -209.3 |
Horizontal Directivity
Vertical directivity
