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The Exfo ELS-100 Light Source is a handheld instrument designed to meet your basic day-to-day test requirements, while helping you stay within budget. These worry-free, straightforward solutions provide the tools you need to accurately measure signal attenuation during fiber optic cable installation. It is a cost-effective, rugged handheld instruments designed for reliable performance, Easy-to-use interface for error-free testing, Interchangeable connectors, for first-class flexibility, Particularly suited to the testing and troubleshooting of LAN/WAN fiber-optic networks, Central wavelength (nm): 1310 ± 20 / 1550 ± 20 (ELS-100-23BL), 850 ± 25 / 1300 +50/-10 (ELS-100-12D). Spectral width (nm): <=5 (ELS-100-23BL), 50/135 (ELS-100-12D). Output power (dBm): >= 1 / >= 1 (ELS-100-23BL), >= -20/>= -20 (62.5/125 µm) (ELS-100-12D).. Power stability 8 hours (dB): ± 0.10. Battery life (hours) (typical): 50. Size (H x W x D) 185 mm x 100 mm x 55 mm (71/4 in x 4 in x 21/8 in). Weight 0.4 kg, Temperature operating -10 °C to 50 °C, storage -4 0 °C to 70 °C, Relative humidity 0 % to 95 % non-condensing.
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