Fiber Optic Testing
 The TFS-2000™ Series Optical Time Domain Reflectometers are the ideal OTDRs for everyday use in the field on a wide variety of networks. Featuring speed, dynamic range, an easy to read color display, a rugged package, short dead zone and of course all at an affordable price. |  The TFS-201™ Optical Light Source allows simultaneous operation of both outputs or individual operation for use with leak detectors or fiber identifiers. |  The TFS-290™ Series Optical Tracer Sources, when used with TFS-FS1™ Optical Leakage Detector, allow technicians to perform leak detection and long distance optical tracing. |
 The TFS-301™ Optical Power Meter is ideal for absolute power level measurements. |  Trilithic’s TFS-3200™ Series Optical Spectrum Analyzers offer full featured analysis of C-Band, L-Band, or S-Band fiber optic systems in a rugged hand-held package ideal for installation, maintenance and upgrades of fiber optic systems. |  The TFS-401™ Optical Loss Test Set gives technicians the capability to perform fast and accurate measurements in the field. |
 The TFS-FS1™ Optical Leakage Detector is designed to locate energy leaks in fiber optic systems and to identify fibers over long distances. |  The TFS-FS1K500™ Series Optical Leakage Detector Kits are designed to locate energy leaks in fiberoptic systems and to identify fibers over long distances. |