1988 - Volume #12, Issue #3, Page #21
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Level Indicator Changes Color As Bin Fills Up
You can see at a glance when a bin fills up with a new level indicator that changes from black to bright orange when grain reaches its level.
The E-Z Eye indicator installs in any bin by simply drilling a 11/16-in. hole. It's dark green in color when there's no pressure against the indicator's pressure plate. But..........


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1988 - Volume #12, Issue #3