See Leader Instruments on booth C9511 at NAB Show 2014, Las Vegas Convention Center, April 7-10 (Los Angeles, California--January 30, 2014) Leader Instruments announces an expansion in the availability of its FS3140 file-based quality-control software. Now available in the USA and Latin America, the FS3140 system will make its first US exhibition appearance at the 2014 NAB Show in Las Vegas, April 7-10.