Airmar
Airmar SS175C-20-L 20d TiltLow CHIRP with with Si-Tex 8-PinModel: SS175C-20-LDepth and fast-response water-temperature sensor1 kWLow Frequency: 40 kHz to 60 kHz with maximum depth performance to 762 m (2500') = 32° to 21° beamwidthGreat deep water...