Echonautics BT70MB300-18 300w 95-155kHz Medium CHIRP 18d Tilted Element Bronze TH

The Echonautics BT70MB300 - 18 is a high - performance low - profile thru hull CHIRP transducer. It's designed to match your vessel's deadrise at a specific 18° angle. This transducer can minimize drag, making it perfect for high - speed performance. It measures depth and temperature, operating at a CHIRP frequency of 95 - 155kHz. With a bronze construction, 300 Watts RMS power, 2.38 - inch hole diameter, and a 27 - foot cable length, it's a reliable choice for your boating needs. The NTC temperature sensor and urethane acoustic window ensure accurate readings.

Using this Echonautics transducer is easy. First, install it through the hull of your vessel following the provided instructions. Make sure the hole diameter matches the 2.38 - inch size specified. Connect the 27 - foot cable to your compatible device. Once installed, turn on your system, and it will start measuring depth and temperature. When using, avoid hitting the transducer against hard objects as it may damage the bronze element. Also, keep it away from strong magnetic fields which could interfere with the readings. For maintenance, regularly clean the transducer with fresh water after each use to remove salt and debris. Check the cable for any signs of wear and tear. If you notice any issues with the temperature sensor or the acoustic window, contact customer service for assistance.