The MaxTester 945 Fiber Certifier (OLTS) is a handheld, tablet-inspired dual-unit test set optimized for Tier-1 fiber certification (data center, enterprise). It delivers automated bidirectional insertion-loss, ORL and fiber-length measurements using EXFO s FasTesT engine, with a large 7-inch touchscreen, onboard diagnostic assistant, built-in Encircled-Flux compliancy, automated dual-end fiber inspection, long battery autonomy and large internal memory for field reporting and data storage.