Raymarine DST800 0° Thru Hull Depth Speed Temp Smart Transducer
Depth, speed and temperature transducer.
Compatible hull material: aluminium and fiberglass.
Hole diameter for installation: 2".
Operates at 235 KHZ so there is no interference with your 50/200 KHZ fishfinder transducer.
Airmar's Smart Sensors have embedded microelectronics, meaning the signal is processed from within the transducer itself, eliminating the need for an ST70 transducer pod or ITC-5.
Compatible with ST70 & i70 - (direct connect to STng backbone, no pod required).