Posted 10/3/2025 20:50 (#11388051 - in reply to #11387244) Subject: RE: Adding rpm sensor to spreaders on fertilizer spreader
Cen IL
I got one from Amazon and it's been working for years. Next you'll need to add a PWM valve so you can accurately set the spinner speed where it is supposed to be while in the tractor seat. I also put a read out for the belt/chain speed.