Grand River Planters 1863 Haldimand Road 9 , Caledonia , Ontario N3W 2K1 Canada About Solutions products services Companies Grand River Planters Products Grain Cart Scales Grain Cart Scales 0 Share Typical accuracy is ½ of 1%. Load grain trucks up to the legal limit. Allows checking crop yields on the fly. Can be used to calibrate yield monitors. Most popular related searches grain scale grain cart crop yield monitoring crop yield grain check grain monitoring Customer reviews No reviews were found for Grain Cart Scales. Be the first to review! Add your review Publish your review Great! review successfully added!