Airmar TM185C TransducerMedium CHIRP With Raymarine 11-PinModel: TM185C-M-11RDepth and fast-response water-temperature sensor1 kW with a maximum depth of 457 m (1,500')Medium frequency: 85 to 135...
Airmar TM185C TransducerHigh Wide CHIRP With Raymarine 11-PinModel: TM185-HWDepth and fast-response water-temperature sensor1 kW with a maximum depth of 152 m (500')High Frequency: 150 kHz to 250 kHz...