• The Cetacean Research™ CRT-90P series Hydrophones is a rugged preamplified high sensitivity hydrophone. It is specifically designed for commercial whale watching and recreational use. It can also be used for basic research tasks. The integral cable is specifically designed with a special low noise configuration and has a durable polyurethane jacket for prolonged exposure to underwater saltwater conditions. It is more flexible than other cables on the market in order to maintain optimum usability. Standard
  • The Cetacean Research™ CRT-90P series Hydrophones is a rugged preamplified high sensitivity hydrophone. It is specifically designed for commercial whale watching and recreational use. It can also be used for basic research tasks. The integral cable is specifically designed with a special low noise configuration and has a durable polyurethane jacket for prolonged exposure to underwater saltwater conditions. It is more flexible than other cables on the market in order to maintain optimum usability. Standard
  • 90P hydrophone starter system photo
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CRT-90P Hydrophone

CRT-90P Hydrophone

Kit Options (see below for itemized description)
Cable length
Protection Cage
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Key Features:

  • See User Guide
CRT-90P Specifications & User Guide PDF Document (Opens in new tab)
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