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Underwater Technology

Self-Recording Hydrophone

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The SRH (Self-Recording Hydrophone) is a device of obtaining various sound signals in water. It is very useful to the study of underwater sound generated in water such as ship noise, propellant, dolphins and whales.

 
· Sampling Frequency (configurable): Max 100kHz / Min 10kHz
(Recommended Spec.: under 60kHz for memory capacity)
· A/D Resolution: 24bit
· A/D Type: Unipolar
· A/D Convertor Input Power Range: 0 ~ 2.5V (Differential type)
· A/D Channel: 1 Channel
· Amplification: -10, -5, 0, 5, 10, 15, 20, 25dB (configurable)
· Wait Time: 1 ~ 1,440 minutes (24H) -> Setting as a minute
· Run Time: 1 ~ 120 minutes (2H) -> Setting as a minute
· Operating Time: Max 5 days
· Operating Depth: Max 600m
· Storage: SSD256
· Power: Rechargeable battery (Li-Po)
· Input Power: 7.4VDC, 67.5A (Li-Po)s