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Raymarine M78716 Speed/Temp Transducer ST800-B-FISO

This version of the ST800 is a retractable, thru-hull speed and temperature transducer with a bronze housing. It has spade connectors for Raymarine instruments. Raymarine sells it as the ST800/B120 with part number M78716.

Product Features

  • Retractable transducer in bronze housing
  • Self-closing valve prevents water ingress when insert removed
  • Blanking plug included
  • Speed range 2-45 knots