The
D/140 is one of a group of spherical transducers exhibiting
a combination of broadband frequency response, omni-directional
beam pattern and high sensitivity.
A versatile transducer with a wide range of receiving
and transmitting applications the D/140 is equally
at home as a cost effective, general purpose hydrophone
or as a precision acoustic sensor.
The all moulded construction coupled with the inherent
strength of the PZT ceramic sphere achieves a lightweight,
corrosion free and extremely robust design making
it the ideal choice as a monitor hydrophone.
The outer jacket of both the cable and moulded stalk
are in a polyurethane material, enabling the transducer
to be potted directly into customised equipment pods
or underwater connectors.
The D/140 is available with or without calibration.
All calibrations are traceable to National Standards.