The Water Tank Sensor Kit allows the RedVision Total Vehicle Management System (TVMS) distribution box to measure the water level in an RV/motor home clean water tank.The cable plugs directly into the TVMS and includes sensor probes to be fitted to the water tank and crimp lugs to connect the cable to the probes. The Water Tank Sensor combined with the TVMS can report five states: empty, one-quarter, one-half, three-quarters, and full.The Water Tank Sensor Kit includes all parts needed to accurately measure the clean water levels in an RV/motorhome. Up to six tanks can be monitored through the TVMS. A separate Water Tank Sensor Kit is required for each tank. This TVMSDBWK-001 includes all parts. The TVMSDBWK-002 contains only the Wiring Loom.