HAWTHORNE, Calif.--(BUSINESS WIRE)--OSI Systems, Inc. (NASDAQ: OSIS), today announced that its Rapiscan RTT® 80 (Real Time Tomography) explosives detection system (EDS) has achieved U.S. Transportation Security Laboratory certification for airport checked-baggage screening. Deepak Chopra, OSI Systems CEO, commented: “We are pleased that RTT 80 has achieved this important regulatory milestone, meeting the rigorous performance standards required by the Department of Homeland Security.” Mr. Chopra