GeoSpectrum M8E-51 hydrophone
|Within Vocab||SeaVoX Device Catalogue|
|Alternative Labels||GeoSpectrum M8E-51|
|Definition||A high-frequency omni-directional hydrophone and sound projector for use in the marine environment. It comes with a pre-amplified output of 0 to 35 dB (selectable on order) with current or voltage signalling. It has a diameter of 22 mm and length of 88 mm (single package). It is depth-rated to 200 m and can operate at temperatures between -40 and +70 degC. Its voltage sensitivity without pre-amp is -200 +/- 1.5 dBV re 1uPa, and -165 +/- 1.5 dBV re 1 uPa with pre-amp. Its lowest resonance frequency is 170 kHz and capacitance is 1.4 nF +/- 20 % at 20 degC.|
|Has Current Version||1|
||GeoSpectrum Technologies Inc||Mapping: 1623105|
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