2kHz-3kHz Low Frequency Cylindrical Receiving Transmitting Transducers
Product Description
2kHz-3kHz Low Frequency Cylindrical Receiving Transmitting Transducers
Specification:
The indicators of cylindrical transducer are as follows:
(1) Overall technical indicators are as follows
① Working frequency band: 2kHz-3kHz;
② Transmitting voltage response: ≥145dB re 1uPa@1m;
③ Transmitting sound source level: ≥197dB;
④ Receiving sensitivity: ≥-185dB;
⑤ Horizontal directivity: horizontal omnidirectional;
(2) Mechanical and structural indicators
① Transducer body size: ≤φ375*160 (diameter*height, excluding connector part);
② Sealing design: The flange surface reserves two inner and outer sealing grooves;
③ Connector: Equipped with a micro-circular 3-core watertight connector;
④ Working temperature: -5℃~40℃ (underwater);
⑤ Storage temperature: -30℃~60℃ (air);
⑥ Working depth: not less than 500 meters;
⑦ Weight in air: ≤50kg.
(3) Product accessories
Watertight cable: Provide 5m watertight cable, with a micro-circular 3-core watertight plug at one end;
2kHz-3kHz transducer conductance and capacitance parameters
f/kHz | 202501# | 202502# | ||
C/nF | G/ms | C/nF | G/ms | |
2 | 1215.8 | 6.89 | 1620.4 | 9.16 |
2.1 | 1203.1 | 8.21 | 1341.2 | 14.51 |
2.2 | 1218.8 | 10.30 | 1102.1 | 15.88 |
2.3 | 1151.8 | 16.71 | 661.9 | 20.13 |
2.4 | 457.2 | 17.43 | 148.3 | 14.38 |
2.5 | 243.3 | 12.22 | 245.7 | 8.87 |
2.6 | 309.7 | 9.47 | 274.7 | 7.31 |
2.7 | 277.7 | 7.73 | 389.8 | 5.79 |
2.8 | 335.2 | 4.93 | 455.0 | 5.72 |
2.9 | 465.9 | 4.72 | 494.7 | 6.34 |
3 | 501.3 | 5.63 | 462.9 | 6.54 |