Echonautics BT70L300-12 Low CHIRP Transducer
Model: BT70L300-12
This low-profile thru hull CHIRP transducer is a great choice. It can match your vessel's deadrise to a specific 12° angle. It's designed to reduce drag and work well at high speeds.
Specifications| Function | Depth and Temperature |
| Frequency | CHIRP 40/75kHz |
| Mount style | Thru Hull |
| Tilt/deadrise | 12° tilted element ; suitable for 8° to 15° hull deadrise |
| Material | Bronze |
| RMS Power | 300 watts |
| Hole diameter | 2.38 in |
| Cable length | 27 ft |
| Temperature sensor | NTC |
| Accoustic window | Urethane |
Using this Echonautics BT70L300-12 transducer is easy. First, make sure your hull's deadrise is between 8° and 15°. Then, install it as a thru hull transducer. The hole diameter you need to drill is 2.38 inches. Connect the 27 - foot cable properly. It can measure both depth and temperature. When using it, avoid hitting it against hard objects to prevent damage. For maintenance, clean it regularly with fresh water after use, especially if it's been in saltwater. Check the cable for any signs of wear or damage. Keep it in a dry place when not in use.
