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HTD-62 Deep sea spherical hydrophone

An omnidirectional response of up to 200kHz with excellent acoustic characteristics of low noise and durability

Product details

1

Product introduction

The HTD-62 deep-sea spherical hydrophone is designed with a spherical shape and is highly suitable for high-pressure environments in the deep sea. Two optional spherical piezoelectric ceramics are available, which support gains of 10, 20, 30, 40, 50, and 60dB by adjusting the amplification factor of the pre-amplifier, and can provide 360°omnidirectional response in the 2Hz~200kHz frequency band range. After 7 * 24h and pressure testing above 60MPa, the product can work normally (i.e. support a maximum working depth of 6000 meters).

2

Main application scenarios

ü Hydrophones of sonar buoys

ü Transducers for underwater positioning

ü Reference hydrophones, noise measurement

ü Measurement of ultrasonic cavitation noise

ü Passive acoustic monitoring

ü Forming hydrophone arrays or vector

ü Hydrophone arrays

ü Marine bio-acoustics

3

Technical specification

 

Sensitivity:   -188 (or -180) dB V/μPa @1kHz
Band width:  2Hz ~ 200kHz
Pre-amplifier:  10, 20, 30, 40, 50, 60dB
Output type:  Differential output or Single Ended output
Max working depth:  6000 meters
Size:  Φ 28 (Sphericity) x120mm
Weight:  420g
Material:  Titanium alloy, acoustic material
Power supply:  5~24V
Cable:  1000 meters (Differential output)
Operating temperature:   -10°C ~ +80°C
Storage temperature:   -20 °C ~ +80 °C

 

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