Home » Products » Pressure Measurement » Needle Hydrophones » Preamplifier
Preamplifier
The Submersible Preamplifier is an essential part of the hydrophone signal as it buffers the signal and provides a 50 Ohm source. It connects either directly to an Interchangeable Probe ('HP' series), or, if required, via a 20dB In-Line Attenuator (A20/1).