Xantrex Battery Temperature Sensor (BTS) f/XC & TC2 Chargers [808-0232-01] Brand_T-H Marine Supplies Submersible IPX8 waterproof rating (1

Submersible IPX8 waterproof rating (1

E70059 - i50 Depth Instrument

MGV520B Stereo head unit

They also offer wider beam angles than some more expensive transducers

An easy-to-read 3-1/8" diameter analog faceplate displays

Xantrex Battery Temperature Sensor (BTS) f/XC & TC2 Chargers [808-0232-01] Brand_T-H Marine Supplies Submersible IPX8 waterproof rating (1Battery Temperature Sensor (BTS) Designed for use with TRUECharge2 battery chargers. The BTS mounts on a terminal post of a battery in a bank or on the side of a battery and measures its temperature. It sends precise information to the charger or charge controller, which automatically adjusts voltage to help ensure full battery charge depending on the ambient temperature of your battery installation. WARNING: This product can expose you to chemicals