Posted 1/16/2014 08:26 (#3607900 - in reply to #3607663) Subject: Re: adding rate controller to a sprayer
We use to use wheel sensors years ago. They work ok as long as tire pressure doesn't change or no dirt on the tire. If the ground is damp & the tires start to pick up dirt then it throws the sensor off as tire diameter has changed. Only takes a few clumps to affect rate.