NF-908L Mini Fiber Optical Power Meter LCD Display Fiber Optic Tester Network Cable Tester Visual Fault Locator ,High Precision

Versatile Optical Power Measurement: The NF-908L Mini Fiber Optical Power Meter is designed to accurately measure fiber loss across 10 standard wavelengths ranging from 850nm to 1650nm. Integrated Visual Fault Locator: This Fiber Optic Tester features a Red Light Pen function that supports up to 10 kilometers. Effortless Network Cable Testing: With a built-in RJ45 interface, the NF-908L Mini Fiber Optical Power Meter simplifies cable testing without additional preparation, effectively diagnosing short circuit, crossover, and open circuit issues for CAT 5e, CAT 6/6A, and CAT 7/8 cables. Quick, Accurate, and User-Friendly: Experience-and-play convenience with the NF-908L LCD Display, which boasts measurement accuracy within ±0.2dB and a wide measuring range of -60 to 8 dBm. Long-lasting Performance and Portability: Powered by a built-in 700mAh 3.7V Lithium battery, this Optical Power Meter offers up to 10 hours of operation, complete with an auto-off feature to extend battery life.