Inquiry (采购产品): LB202 and 606 series Hello: I am looking for a low-buck mechanical Counter to count revolutions per minute from a rotating shaft, to count wire windings on an armature. (up to 350 revolutions per min.) This counter will be used to proto-type machine. I plan to upgrade as the product develops. Please email a quote, including shipping to zip code 48063. Thank you. **** Hidden Message ***** George Marsack 1410 Mayer Road Columbus, MI 48063 USA Company: Sine Sound Systems Phone: 586-473-6556 E-mail: george.marsack@gmail.com **** Hidden Message ***** george.marsack@gmail.com