RV Holding Tank Monitor Store
Select from the models below for more details and to purchase.
4-Tank RV Systems

709-4LP SeeLeveL II Tank Monitor
The 709-4LP Tank Monitor is designed for motorhomes and travel trailers with four holding tanks; fresh, grey, galley, and black tank levels. This model also monitors battery voltage and displays by default, as well, displays your existing propane (LPG) tank level by connecting to the sensor. Product Details