Industrial & Scientific" /> SimpliFiber Pro optical power meter with multimode light source. Supports multimode 850 and 1300 nm wavelengths Reduce test time by testing and recording dual-wavelength from a single measurement port CheckActive feature warns use when connected to a live fiber Stores 1000 readings and mix/max Kit includes power meter, light source, carrying case and batteries Magnetic Strap attachment allows technicians to keep their hands free and their tester safe from potential drops and accidents with its strong rare earth magnet