Marposs Corp.’s Optoquick Set V25 Series compact optical measuring system provides a measuring range up to 94 mm (3.7 in.) in diameter for non-contact inspection using shadow casting optoelectronic measuring technology. Marposs will also introduce its M1 Wave wireless bore guage with an optical inductive battery charger at the South-Tec conference Oct. 2-4 in Charlotte, N.C.