Lowrance TS-1BL Temp Sensor Blue Connector

The Lowrance TS-1BL Temp Sensor with Blue Connector is an essential accessory for serious anglers and boaters who rely on real-time water temperature data to locate fish and optimize their time on the water. This dedicated temperature sensor integrates seamlessly with Lowrance fishfinder and chartplotter units, providing accurate thermal readings that directly influence fish behavior patterns—especially for species sensitive to thermoclines and seasonal temperature shifts. Whether you're chasing stripers in reservoirs, walleye in deep lakes, or saltwater species along the coast, understanding water temperature is the difference between a productive day and wasted fuel.

The TS-1BL features a blue connector interface designed for compatibility with select Lowrance transducer systems and display units manufactured to OEM specification. The sensor measures water temperature with precision accuracy, allowing your Lowrance electronics to overlay thermal data directly onto your sonar screen and navigation display. This integration enables you to mark temperature breaks, identify productive depth zones, and adjust your fishing strategy in real time without switching screens or external devices. The robust construction is engineered to withstand years of freshwater and saltwater use, with corrosion-resistant housing and a secure connector that resists accidental disconnection even in rough water conditions.

This temperature sensor is ideal for boat owners running Lowrance transducers on outboards, jet drives, or trolling motors who want comprehensive sonar capability without upgrading their entire electronics package. Installation is straightforward—the blue connector plugs directly into compatible Lowrance transducer cables, meaning no additional wiring or modification to your existing setup is required. Before purchasing, confirm your Lowrance unit's model and transducer type support the TS-1BL connector format; consult your owner's manual or contact Lowrance customer support to verify compatibility. Once installed, you'll have actionable temperature data at your fingertips, helping you make informed decisions that increase your catch rate and reduce wasted hours searching unproductive water.