Fluke Networks FQM-100-M Fiber Quick Map Kit, Multimode Fault Finder Measure up to 1,500 meters / 4,921 feet of fiber optic cable, 50/125m and 62.5/125m at 850Nm output wavelength Quick set-up. Connect your fiber and press the test button. No lengthy set-up necessary Find problems quickly. Six-second test timeno more blind troubleshooting that can waste hours Key information visible on a large display; power loss in db and distance in meters or feet Removable sc adapter is easily cleaned. Optional lc, st and ft interchangeable adapters are available