NPL currently provides the following hydrophone calibration services, most of which are accredited to ISO17025:
Other measurements include transducer electrical impedance/admittance in the frequency range 1 Hz to 20 MHz, and directional response/beam patterns of transducers and transducer efficiency.
Calibration of marine autonomous recorders
NPL also offers the only service for pressure calibration of digital marine autonomous recorders in the frequency range 20 Hz to 315 Hz.
Our research and measurement solutions support innovation and product development. We work with companies to deliver business advantage and commercial success. Contact our Customer Services team on +44 20 8943 7070