Tired of your current indicators quitting on you after a season or 2? Grain Supply's Bin Window Indicator has no moving parts, which means there is nothing to stop working or breaking down. It consists of a white nylon box that’s open to the grain bin on the inside and sealed on the outside with a clear, polycarbonate window.

You can install multiple level monitor devices along the bin wall at key levels – no more climbing and risking your safety.

As the material reaches the window it will start to fill in from the openings located on the bottom, back, and top. As you empty the bin and the material starts to recedes the window will self clean