High Sensitivity
SQ91
high sensitivity spherical hydrophone (SQ91-00)
Overview
VOLTAGE SENSTIVITY
-192.5 dB ± 1.25 dB re 1 V/μPa @ 20ºC
OPERATING DEPTH
3000 m
FREQUENCY RESPONSE
Resonance @ 63 kHz

The SQ91 hydrophone is made with a 1″ piezoelectric ceramic sphere.  The large piezo element provides high sensitivity without a preamp. Mounting options and connector types can be modified to meet customer requirements. Similar designs can also be made with larger or smaller spheres. Contact us to discuss your specific requirements.

Other Specifications
CAPACITANCE 3.5 nF ± 15%
CONNECTOR Twisted pair with shielded Hytrel® jacket
WATER BLOCKED LEADS Yes
Outline

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