{"product_id":"exfo-els-50-singlemode-light-source","title":"EXFO ELS-50 Singlemode Light Source","description":"\u003cp\u003e\u003cspan\u003eEXFO's ELS-50 Light Source provides excellent stability and high measurement accuracy for up to three singlemode wavelengths (1310, 1490 and 1550 nm) or two multimode wavelengths (850 and 1300 nm). It is the perfect complement to the FiberBasix 50 EPM-50 Power Meter when it comes to measuring attenuation on fiber-optic links.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy-to-use interface for error-free testing\u003c\/li\u003e\n\u003cli\u003eInterchangeable connectors, for first-class flexibility\u003c\/li\u003e\n\u003cli\u003eCost-effective, rugged and highly reliable Ideal for testing and troubleshooting optical premises networks\u003c\/li\u003e\n\u003cli\u003eAvailable as stand-alone units or in all-in-one test kits including all required accessories (adapters, carrying case, etc.)\u003c\/li\u003e\n\u003cli\u003eFive test kits designed for specific users\/testing needs: LAN, outside plant, contractors, FTTH and CATV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMODEL 23BL \u003cbr\u003e\u003c\/strong\u003eCentral wavelength (nm) 1310 ± 20; 1550 ± 20\u003cbr\u003eSpectral width (nm): ≤5 \u003cbr\u003eOutput power (dBm): ≥–5\u003cbr\u003ePower stability (dB): ±0.10\u003cbr\u003eBattery life (hours): 60\u003cbr\u003eTone generation (Hz): 270, 1 k, 2 k\u003cbr\u003eWarranty (year): 1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGENERAL SPECIFICATIONS\u003cbr\u003e\u003c\/strong\u003eSize (H x W x D): 189 mm x 78 mm x 37 mm (7 7\/16 in x 3 1\/16 in x 1 7\/16 in)\u003cbr\u003eWeight: 0.4 kg (0.9 lb)\u003cbr\u003eTemperature operating: —10 °C to 50 °C (14 °F to 122 °F)\u003cbr\u003eTemperature storage: —40 °C to 70 °C (–40 °F to 158 °F)\u003cbr\u003eRelative humidity: 0 % to 95 % non-condensing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSTANDARD ACCESSORIES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSoft pouch, LSA-89 FC connector adapter, quick reference sticker in five languages,\u003cbr\u003eCertificate of Compliance, three AA batteries, rubber boot protector\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOPTIONAL ACCESSORIES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLSA-89 (FC connector adapter for ELS-50 Light Source)\u003cbr\u003eLSA-90 (ST connector adapter for ELS-50 Light Source)\u003cbr\u003eLSA-91 (SC connector adapter for ELS-50 Light Source)\u003cbr\u003eManual (user guide)\u003cbr\u003eGP-10-081 (soft pouch)\u003cbr\u003eGP-2124 (rubber protective boot)\u003cbr\u003eGP-2131 (pack of 10 replacement ceramic sleeves for ELS-50) \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSAFETY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCLASS 1 LASER PRODUCT\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eORDERING INFORMATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eELS-50-XX-LSA-89-RB\u003cbr\u003eELS-50-23BL = 1310\/1550 nm laser (9\/125 µm)\u003cbr\u003eELS-50-235BL = 1310\/1490\/1550 nm laser (9\/125 µm)\u003cbr\u003eELS-50-12C = 850\/1300 nm LED (50\/125 µm)\u003c\/p\u003e\n\u003cp\u003eExample: ELS-50-12C-LSA-89-RB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTEST KIT ORDERING INFORMATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFBK-51 LAN Test Kit\u003cbr\u003e\u003c\/strong\u003e› EPM-53-RB Power Meter, InGaAs detector, universal 2.5 mm push-pull adapter and FC adapter, rubber boot, soft pouch\u003cbr\u003e› ELS-50-12C-RB Light Source, 850\/1300 nm LED (one port), FC adapter, rubber boot, soft pouch\u003cbr\u003e› Carrying case (GP-10-061)\u003cbr\u003e› Extra power meter adapters: one PMA-54 (SC) and one PMA-32 (ST)\u003cbr\u003e› Extra light source adapters: one LSA-91 (SC) and one LSA-90 (ST)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFBK-52 Outside Plant Test Kit\u003c\/strong\u003e\u003cbr\u003e› EPM-53-RB Power Meter, InGaAs detector, Universal 2.5 mm push-pull adapter and FC adapter, rubber boot, soft pouch\u003cbr\u003e› ELS-50-23BL-RB Light Source, 1310\/1550 nm laser (one port), FC adapter, rubber boot, soft pouch\u003cbr\u003e› Carrying case (GP-10-061)\u003cbr\u003e› Extra power meter adapters: one PMA-54 (SC) and one PMA-32 (ST)\u003cbr\u003e› Extra light source adapters: one LSA-91 (SC) and one LSA-90 (ST)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFBK-53 Contractor Kit\u003c\/strong\u003e\u003cbr\u003e› EPM-53-RB Power Meter, InGaAs detector, universal 2.5 mm push-pull adapter and FC adapter, rubber boot, soft pouch\u003cbr\u003e› ELS-50-12C-RB Light Source, 850\/1300 nm LED (one port), FC adapter, rubber boot\u003cbr\u003e› ELS-50-23BL-RB Light Source, 1310\/1550 nm laser (one port), FC adapter, rubber boot, soft pouch\u003cbr\u003e› Carrying case (GP-10-061)\u003cbr\u003e› Extra power meter adapters: one PMA-54 (SC) and one PMA-32 (ST)\u003cbr\u003e› Extra light source adapters: two LSA-91 (SC) and two LSA-90 (ST)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFBK-54 FTTH Test Kit\u003c\/strong\u003e\u003cbr\u003e› EPM-53X-RB Power Meter, High-power InGaAs detector, universal 2.5 mm push-pull adapter and FC adapter, rubber boot, soft pouch\u003cbr\u003e› ELS-50-235BL-RB Light Source, 1310\/1490\/1550 nm laser (one port), FC adapter, rubber boot, soft pouch\u003cbr\u003e› Carrying case (GP-10-061)\u003cbr\u003e› Extra power meter adapters: one PMA-54 (SC) and one PMA-32 (ST)\u003cbr\u003e› Extra light source adapters: one LSA-91 (SC) and one LSA-90 (ST)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFBK-55 CATV Test Kit\u003c\/strong\u003e\u003cbr\u003e› EPM-53X-RB Power Meter, high-power InGaAs detector, universal 2.5 mm push-pull adapter and FC adapter, rubber boot, soft pouch\u003cbr\u003e› ELS-50-23BL-RB Light Source, 1310\/1550 nm laser (1 port), FC adapter, rubber boot, soft pouch\u003cbr\u003e› Carrying case (GP-10-061)\u003cbr\u003e› Extra power meter adapters: one PMA-54 (SC) and one PMA-32 (ST)\u003cbr\u003e› Extra light source adapters: one LSA-91 (SC) and one LSA-90 (ST)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/EXFO-Fiberbasix-50_v3.pdf?v=1587682670\" target=\"_blank\"\u003eDownload Product Specification\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49084450963712,"sku":"ELS5023BLRBLSA91","price":3544.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/ELS5023BLRBLSA91_main_2.jpg?v=1785213888","url":"https:\/\/alotechparts.com\/products\/exfo-els-50-singlemode-light-source","provider":"Alo Tech Solutions","version":"1.0","type":"link"}