Quick view NEW 2-Pack NK70 Fiber Optic Tester, 4-in-1 Optical Power Meter with 2mW Visual Fault Locator, RJ45 Tester and LED Light, FC to LC Adapter Included FYBOPTWU $91.76 Key Features Pack of 2 NK70 testers, each with optical power meter, 2mW visual fault locator, RJ45 network test and LED light Measures 8 standard wavelengths: 850, 980, 1300, 1310, 1490, 1550,... Compare Add to Cart Wish list