New design electronics provide high reliability and long life with zero current draw except for the short periods required for level checking. Senders are simple, solidly constructed units with no moving parts, thus no floats to stick. Hookup consists of simply connecting 12 VDC power and the two-wire senders.
Water/Holding tank display, round 2" gauge, for use with one (1) fresh water and one (1) holding tanks. Or will monitor two (2) fresh water tanks.
Pneumatic LLM-2 Owners Manual and Installation Instructions