Tempo 525N-30 Optical Test Set – 850/1300nm Light Source, Power Meter, Multimode

Tempo Model: 525N-30 Optical Test Set â 850/1300nm Light Source & Power Meter, Multimode Fiber Tester Sn: 863403 25030 Condition is used. Power on. Comes with case and accessories shown in pictures. ð Tempo 525N-30 Optical Test Set â 850/1300nm Dual-Wavelength Fiber Optic Power Meter The Tempo 525N-30 is a handheld dual-wavelength optical test set designed for accurate testing and troubleshooting of multimode fiber optic networks. This all-in-one unit integrates both a light source (LS) and an optical power meter (OPM) in a rugged, portable housingâideal for field technicians, installers, and network engineers working with LANs, data centers, and other multimode applications. Operating at 850 nm and 1300 nm , the Tempo 525N-30 provides fast, accurate insertion loss testing, continuity checks, and link verification over multimode fiber. Designed for reliability and ease of use, it supports quick referencing and data comparison in the field, helping ensure proper fiber performance and signal integrity. â Key Features: Model: Tempo 525N-30 Test Function: Integrated optical power meter and light source Wavelengths: 850 nm & 1300 nm (Multimode) Connector Type: Typically ST, SC, or FC (confirm specific unit) Measurement Range: Wide dynamic range for multimode power measurements Display: Backlit LCD screen for real-time readings User Interface: Simple push-button controls for wavelength selection and zeroing Power: Battery operated (usually 9V or AA) for portable use Housing: Rugged, handheld form factor for field durability Application: Designed for LAN, enterprise network, and short-distance fiber testing 𧰠Typical Applications: Testing insertion loss and continuity in multimode fiber networks Certifying fiber drops in enterprise buildings and campuses Troubleshooting faulty fiber links Field work for IT, telecom, and network infrastructure teams