3 in 1 Fiber Optical Meter: The NF-919 is an indispensable tool for fiber optic technicians, integrating a Visual Fault Locator and OPM Power Meter for comprehensive testing capabilities. Advanced Display Features: The device features a vibrant color LCD for easy reading of results. Its red light function includes both steady and flashing modes, significantly improving fault detection in fiber optic lines. Versatile Wavelength Compatibility: Supporting a wide array of wavelengths (850/980/1270/1300/1310/1490/1550/1577/1625/1650nm), the NF-919 ensures seamless performance across various fiber optic applications, making it suitable for both installation and maintenance tasks. User-Friendly Design: Designed for efficiency, this Fiber Optical Meter includes convenient features such as an auto-off function, low battery alerts, and adjustable frequency settings (270/1000/2000Hz), enhancing usability during testing. Practical Applications: - Ideal for technicians performing installation and troubleshooting in telecommunications networks. - Perfect for maintenance professionals needing precise measurements and fault detection in data centers. - Useful for field engineers conducting onsite testing in diverse outdoor environments. The NF-919 Fiber Optical Meter combines essential testing functions with user-friendly features, making it a vital addition to any fiber optic toolkit.