Underwater acoustics. Hydrophones. Calibration of hydrophones - Procedures for low frequency pressure calibrationWhat is BS EN IEC 605652 Calibration of hydrophones about? BS EN IEC 605652 is a safety standard on hydrophones. BS EN IEC 605652 specifies the methods for low frequency pressure calibration of hydrophones at frequencies from 0,01 Hz to several kilohertz depending on the calibration method. Hydrophones are calibrated periodically in order to maintain a valid calibration status. Who is BS EN IEC 605652 Calibration of hydrophones for? BS EN IEC 605652

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