Historical
DIN EN 62127-2:2007
Ultrasonics - Hydrophones - Part 2: Calibration of hydrophones to be used in ultrasonic fields up to 40 MHz (IEC 87/353/CDV:2006); German version prEN 62127-2:2006 (FOREIGN STANDARD)
This Draft is applicable to hydrophones used for measurements made in water and in the ultrasonic frequency range up to 40 MHz; hydrophones employing circular piezoelectric sensor elements, designed to measure the pulsed and continuous-wave ultrasonic fie
Deutsches Institut für Normung [din]