In BusinessSince 1987
CA, FL, GA, ID, IA, IN, MA, MD, MI, MO, NC, ND, NE, NY, OH, TX, WI
This gives a precise, direct measurements. Includes a large 2-1/4" diameter dial indicator with 1" or 30mm range. It's extremely accurate throughout its full range. The dial is both continuous and balanced with revolution counter.