Hi found this on ebay I will connect to my feed auger with a relay and 12 volt power source, this should tell me how many hours the feed auger ran per bag then I will know how long a bag lasts. Once you have the time you will know how soon you will be to empty..Good or bad idea?
http://www.ebay.com/itm/Red-LED-Dig...l-/251248898156?ssPageName=ADME:X:RTQ:US:1123
http://www.ebay.com/itm/Red-LED-Dig...l-/251248898156?ssPageName=ADME:X:RTQ:US:1123