CEI EN 60565 : 2007

FOREWORD
INTRODUCTION
1. SCOPE
2. NORMATIVE REFERENCES
3. TERMS AND DEFINITIONS
4. SYMBOLS AND ABBREVIATED TERMS
5. PROCEDURES FOR CALIBRATIONS
6. PREPARATION OF TRANSDUCERS
7. ELECTRICAL MEASUREMENTS
8. FREE-FIELD RECIPROCITY CALIBRATION
9. FREE-FIELD CALIBRATION BY COMPARISON
10. CALIBRATION BY HYDROSTATIC EXCITATION
11. CALIBRATION BY PIEZOELECTRIC COMPENSATION
12. ACOUSTIC COUPLER RECIPROCITY CALIBRATION
13. CALIBRATION WITH A PISTONPHONE
14. CALIBRATION WITH A VIBRATING COLUMN
ANNEX A (INFORMATIVE) - DIRECTIONAL RESPONSE
                        OF A HYDROPHONE
ANNEX B (INFORMATIVE) - ELECTRICAL LOADING CORRECTIONS
ANNEX C (INFORMATIVE) - PULSED TECHNIQUES IN FREE-FIELD
                        CALIBRATIONS
ANNEX D (INFORMATIVE) - ASSESSMENT OF UNCERTAINTY IN THE
                        CALIBRATION OF HYDROPHONES
ANNEX E (INFORMATIVE) - EQUIVALENT CIRCUIT OF THE EXCITATION
                        SYSTEM FOR CALIBRATION WITH A VIBRATING COLUMN
BIBLIOGRAPHY
ANNEX ZA (NORMATIVE) - NORMATIVE REFERENCES
                       TO INTERNATIONAL PUBLICATIONS
                       WITH THEIR CORRESPONDING
                       EUROPEAN PUBLICATIONS

Describes the methods for calibration of hydrophones or reversible transducers when used as a hydrophone, particularly in the frequency range from 0,01 Hz to 1 MHz. Rules for the presentation of the calibration data are established.