Handheld light sources • ELS-50 delivers simple, accurate measurement of signal attenuation during fibre optic cable installation • FLS-300 is a multifunctional light source: up to three singlemode wavelengths on a single port, or four wavelengths (two multimode, and two singlemode) on two ports
• FLS-600 is designed for first-class versatility it offers laser and LED models, as well as various wavelength options