Raymarine A22112 Plastic TH 12DEG Tilt DT800

Compatible with the following instruments:

Hole diameter for installation: 2 in
Operates at 235kHz so there is no interference with your 50/200 kHz fishfinder transducer.
Airmar's SmartTM Sensors have embedded microelectronics, meaning the signal is processed from within the transducer itself, eliminating the need for an ST70 transducer pod.
Depth and Temperature