Fiber Optic Tester Portable Optical Fiber Power Meter SC/FC/ST Universal Interface Visual Fault Locator 3-in-1 OPM/VFL/RJ45 Network Cable Tester Tools, with Line Toner

Equipped with 10 selectable test wavelengths(850nm/980nm/1270nm/1300nm/1310nm/1490nm/1550nm/1577nm/1625nm + standard wavelength), this tester delivers universal compatibility for all fiber optic network types, eliminating the need for extra wavelength matching and ensuring precise detection across all testing scenarios. It also supports multi-frequency identification (270/330/1000/2000Hz) for professional-grade optical power measurement, with a stable red light source for fast, accurate fiber fault and breakage location—no pre-calibration required, saving you valuable on-site time.

• “4in-1 Multifunctional Fiber Optic Test Tool”: All-in-one integration of fiber optic power meter, Visual Fault Locator VFL, RJ45 network cable tester and LED light; replaces multiple single-function tools, one device meets all FTTH, telecom engineering and network maintenance on-site needs.
• "Function:" can measure 10 standdard wavelengths 850/980/1270/1300/1310/1490/1550/1577/1625nm and standard test wavelength, supports full-range optical fiber detection, perfect for different fiber optic network testing scenarios. Comes with a line finder wire tracer pen enables accurate cable tracing for fast network troubleshooting.
• "Precise Measurement:" Accurate optical power detection with 270/330/1000/2000Hz frequency recognition; Support FC/SC/ST universal interface,Support RJ45 testing, optical power detection. no extra calibration required, ensures professional and reliable test data.
• "On-Site Practical Design:" Built-in memory stores up to 1000 groups of test data; real-time one-click save and instant review, convenient for on-site recording and subsequent testing result tracking & analysis.Support lighting,LED lighting for low-light operation (server rooms/Outdoor);
• "Rechargeable Battery:" - Built-in Li-ion battery supports 8 hours continuous working; USB-C fast charging for quick recharging on the go; anti-slip ergonomic grip for one-hand use, compact size fits tool bags.