How-To Guide: Checkweigher Setup for Maximum Accuracy If you've just purchased a Spee-Dee checkweigher or inherited one that requires a performance update or recalibration, you're in the right place. After years of helping customers optimize their systems, I've seen the same checkweigher setup mistakes repeated over and over. https://www.spee-dee.com/blog/how-to-guide-checkweigher-setup-for-maximum-accuracy