LVD-800 series fail-safe bin monitor is the state-of-the-art in rotary paddle technology. This Utilizing magnetic sensing technology and a unique housing design and it is the most reliable, technician-friendly, rugged and economical truly fail-safe rotary paddle point level control sensor of its kind. It provides the ultimate in performance wherever critical continuous operation must be ensured. It Detects both material presence and its own operational status is performed on a continuous basis. This sensor monitors its electrical and mechanical operating condition. Its evolution in rotary paddle technology, it continues to use tried-and-true operating techniques. It incorporates a feature that automatically shuts off its motor when the paddle is in a stalled condition. This extends the life of the unit and minimizes maintenance.