floor scale

https://selleton.com/industrial-scales/floor-scales/
Selleton Carries over 85 different types of products. One of our product lines are the NTEP Floor scales.  #NTEP #Floorscales are required to those scales that are used in trade or commercial applications. Only 4 U.S. states are NOT required NTEP certificate of conformance to place on weighing or measuring device into commercial service,
Those states are ( Tx,Nd,Vt,Ri),  All other states are required! 
http://ezinearticles.com/?What-You-Need-to-Consider-Before-Purchasing-an-Industrial-Scale&id=8923271
https://russellwillard6.wordpress.com/2016/12/13/how-to-choose-the-best-livestock-scale/
http://russellwillard6.tumblr.com/post/127700293272/selleton-has-done-it-once-again