Enhance your fishing adventures with the reliable Lowrance TS-1BL temperature sensor, a must-have accessory for any serious angler using Lowrance chartplotters and fishfinders. This compact sensor delivers precise water temperature readings straight to your display, helping you pinpoint the ideal conditions where fish thrive. Whether you're chasing bass in shallow bays or tracking tuna in deeper waters, understanding temperature shifts can mean the difference between a slow day on the water and a boat full of keepers.

Why Water Temperature Matters in Fishing

Fish are cold-blooded creatures, and their activity levels spike or drop based on the water around them. Warm water speeds up metabolism, drawing species to feed aggressively, while cooler temps send them into survival mode. The TS-1BL captures real-time data, revealing thermoclines—those hidden layers where temperature changes dramatically and big fish often hang out. Pair it with your sonar returns for smarter lure choices, trolling speeds, and spot selection.

Seamless Integration with Lowrance Systems

Designed for plug-and-play simplicity, this sensor connects effortlessly to a wide range of Lowrance models, ensuring you get accurate temps without complicated setups. It's built tough for marine environments, resisting corrosion and standing up to rough handling on deck.

• Quick installation via standard connector—no soldering or special tools needed.
• Compact design mounts easily on your transducer, hull, or transom.
• Provides continuous monitoring for live graphs and historical data on compatible units.

Full Compatibility List

Works flawlessly with these Lowrance fishfinders and chartplotters:

• LCX-110C, LCX-111C HD, LCX-112C, LCX-113C HD
• LCX-17M, LCX-20C, LCX-25C, LCX-26C HD, LCX-27C, LCX-28C HD, LCX-37C, LCX-38C HD
• LMS-332C, LMS-334C iGPS, LMS-337C DF, LMS-339C DF iGPS
• LMS-480, LMS-520C, LMS-522C iGPS, LMS-525C DF, LMS-527C DF iGPS
• X-510C, X-515C DF, X52, X59DF, X102C, X107C DF, X125, X126DF, X135, X136DF

Pro Tips for Maximum Performance

Mount the sensor in flowing water, away from engine exhaust or aerated spots, for the most accurate readings. Calibrate it against a known thermometer during setup, and watch how surface vs. bottom temps guide your strategy—shad often school where temps match their comfort zone, pulling predators right to you.

Anglers swear by this sensor for ice fishing too, where even a degree or two signals safe ice or active walleye. It's not just data; it's your edge on the water.