Custom 0Hz-50kHz Cylindrical Receiving Transducer Hydrophone for Transducer Array

1. Measurement Content:

Receiving Sensitivity:

Measuring the receiving sensitivity of the transducer within the frequency band of 0Hz to 50kHz. The sensitivity should not be lower than -197dB.

Horizontal Directivity:

Omnidirectional, measurement frequency 10kHz, 30kHz, 50kHz..

Vertical Directivity:

Omnidirectional, measurement frequency 10kHz, 30kHz, 50kHz.

Hydrostatic Pressure:

The transducer should be able to withstand a hydrostatic pressure test of 20MPa.

Measurement data

Receiving Sensitivity

Horizontal Directionality

Vertical Directionality

Hydrostatic Pressure Test:

Hydrostatic Pressure Test After undergoing hydrostatic pressure tests of 20MPa/0.5h, 0MPa/0.25h, and 20MPa/0.5h, the insulation resistance between the positive and negative electrodes of the transducer is greater than 100MΩ.

Measurement Results: The transducer meets the technical specifications.