75kHz Cylindrical Modems Underwater Acoustic Transducer for 500m Depth

75kHz Cylindrical Modems Underwater Acoustic Transducer for 500m Depth

1. Product description

(1) Working temperature: -2℃~+50℃

(2) Storage temperature: -20℃~+50℃

(3) Watertight method: polyurethane

(4) Weight: 60g (excluding cable)

(5) Maximum working depth: 500m

(6) Maximum working voltage: 250VRMS

 

2. Working characteristics

(1) Center frequency: 75kHz

(2) Operating frequency range: 50kHz~100kHz

(3) Transmit voltage response: 141dB±3dB@75kHz (re 1μPa/V@1m)

(4) Receiving sensitivity response: -204dB±3dB@75kHz (re 1 V /μPa @1m, 20m cable)

(5) Horizontal beam width 2θ-3dB: 360°

(6) Vertical beam width 2θ-3dB: 29°±3°@75kHz