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