All Terahertz 1500 Series – Power Meter and Light Source FTE-4000 – Variable Optical Attenuator (VOA) FTE-7500A – Optical Time Domain Reflectometer (OTDR) FTE-8100 – Touch Screen Optical Spectrum Analyzer (OSA) FTE1700 – 32/30dB Economy OTDR FTE5000 – Loss Test Set with ORL and Video Probe FTE5100 – Video Inspection System FTE6000 – Tunable Laser Source (TLS) FTE6100 – Tunable Laser Source FTE7000A – 36/35dB Advanced Optical Time Domain Reflectometer (OTDR)