Transducer & hydrophone (High Tech, Inc.)
High Tech, Inc. has manufactured over 200,000 units to date with excellent results in government and industrial applications. The hydrophone/preamplifier assembly consists of a piezoelectric ceramic cylinder that forms the active acoustic element of the hydrophone. The preamplifier is mounted inside the ceramic cylinder and interfaces with the active element and signal conditioning electronics via underwater connectors.
This design can withstand pressures up to 10,000 psi.
For more information,Please visit High tech’s page : http://www.hightechincusa.com/
|Sensitivity(without preamp)||-210 dB re: 1V/μPa|
|Sensitivity(with preamp)||Customer specifies preamp gain within range:(-40 dB ～ 44 dB)|
|Frequency Response||Customer may specify HPF and LPF within range:(2 Hz ～ 250kHz)|
|Preamplifier Type||Current, Voltage, or Differential mode|
|Maximum Operating Depth||2000 m (6561 feet)|
|Size||2.54 cm dia. × 7.6 cm length|
|Cable Length||300 m / 984 feet (max with voltage mode preamp)|