Provides a technique for the calibration of a hydrophone by means of a transducer of known output power.
BS EN 61101:1994 history
2008BS EN 62127-1:2007+A1:2013 Ultrasonics. Hydrophones. Measurement and characterization of medical ultrasonic fields up to 40 MHz
2008BS EN 62127-1:2007 Ultrasonics — Hydrophones — Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz
1994BS EN 61101:1994 Specification for absolute calibration of hydrophones using the planar scanning technique in the frequency range 0,5 MHz to 15 MHz