Sea-Dog 16 AWG Tan Primary Wire - 250' [8016124] Brand_Speco Tech ARCO advises cleaning all connections:

ARCO advises cleaning all connections: A corroded connection creates resistance

The sensor parameters are configured to type

Pressurized freshwater is required—a minimum of 15 psi (103 kPa) working pressure

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By directing concentrated light deep into the water

Sea-Dog 16 AWG Tan Primary Wire - 250' [8016124] Brand_Speco Tech ARCO advises cleaning all connections:16 AWG Tan Primary Wire 250' Tinned Copper Stranded Wire. Sea Dog Marine Wire is offered in all gauges and colors for primary marine wire applications. All 18 AWG 6 AWG wire is designed and manufactured for marine use with tinned copper wire for corrosion resistance and improved conductivity. The copper is annealed and finely stranded to offer flexibility and resistance to vibration to ensure reliable performance over time. Primary wire is available