Products
HTI-90-U
A high performance deep water, high sensitivity hydrophone with exceptionally low self-noise.
A high performance deep water, high sensitivity hydrophone with exceptionally low self-noise. Operating range up to full ocean depth. Used in ASW industry and for noise measurements.
Specifications:

Sensitivity:
without preamp:
-186 dB re: 1V/µPa (50.1 V/Bar)

with preamp:
max — -155 dB re: 1V μPa (1778 V/Bar)
min — -240 dB re: 1V µPa (0.1 V/Bar)

Frequency Response:
2 Hz to 20 kHz

Equivalent Input Self Noise:
RMS from 1 Hz to 1000 Hz:
63 dB re: 1 µPa
0.015 µBar

Spectral:
54 dB re: 1 µPa/√Hz @ 10Hz
35 dB re: 1 µPa/√Hz @ 100Hz
26 dB re: 1 µPa/√Hz @ 1000Hz

Preamplifier Type:
Current, Voltage, or Differential mode

Maximum Operating Depth:
20,000 feet
6,096 meters

Size:
4.0” length X 1.5” dia.
Customization:

HTI hydrophones are highly customizable. Some of these customizations include:
  • Pre-Amplifier Gain
  • Pre-Amplifier Filter Settings
  • Bulkhead Mounting Endcaps
  • Cable Type
  • Cable Length
Please do not hesitate to contact us about any questions you may have about customizations.

Mechanical Outlines (For Reference Only):