{"product_id":"easy-tester-multimode-light-source-850-1300nm-w-vfl","title":"Easy Tester Multimode Light Source 850\/1300nm w\/ VFL","description":"\u003cp\u003e\u003cstrong\u003eEasy Tester Multimode Light Source, 850\/1300nm with Built-In VFL\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Easy Tester Multimode Light Source is a rugged and user-friendly fiber optic test source designed for multimode network testing. Featuring stable 850nm and 1300nm VCSEL output, this compact instrument provides reliable optical signal generation for insertion loss measurements and fiber certification. The integrated Visual Fault Locator (VFL), automatic wavelength switching capability, and intuitive touchscreen interface help simplify testing and improve technician productivity in the field.\u003c\/p\u003e\n\u003cp\u003eDesigned for durability and long battery life, the Easy Tester delivers over 40 hours of operation on a single charge. Its compact design, large color touchscreen, and one-button operation make it ideal for fiber installation, maintenance, and troubleshooting applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Dual multimode wavelengths: 850nm and 1300nm\u003cbr\u003e• Stable VCSEL light source output\u003cbr\u003e• Built-in Visual Fault Locator (VFL)\u003cbr\u003e• Automatic wavelength switching for faster testing\u003cbr\u003e• Large 3.2-inch color touchscreen display\u003cbr\u003e• Rugged field-ready design\u003cbr\u003e• Over 40 hours of battery life\u003cbr\u003e• SC\/UPC optical interface compatibility\u003cbr\u003e• Compact and lightweight handheld design\u003cbr\u003e• Ideal for insertion loss testing and fiber certification\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/ez-PMLS.pdf?v=1781544762\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload Spec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptical Light Source\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Wavelengths: 850nm \/ 1300nm\u003cbr\u003e• Light Source Type: VCSEL\u003cbr\u003e• Output Power: 0 dBm typical\u003cbr\u003e• Modulation Modes: CW, 270Hz, 1kHz, 2kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Display: 3.2-inch Color Touchscreen\u003cbr\u003e• Built-In VFL: Yes\u003cbr\u003e• Battery Type: Li-Polymer Rechargeable\u003cbr\u003e• Battery Life: 40+ Hours\u003cbr\u003e• Power Requirement: USB 5V, 2A\u003cbr\u003e• Dimensions: 5.25 x 6.125 x 2.5 in. (133 x 156 x 64 mm)\u003cbr\u003e• Weight: 1.5 lb (0.7 kg)\u003cbr\u003e• Operating Temperature: -10°C to +40°C\u003cbr\u003e• Storage Temperature: -20°C to +60°C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• USB Wall Charger\u003cbr\u003e• USB Charging Cable\u003cbr\u003e• Two Stylus Pens\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Multimode fiber insertion loss testing\u003cbr\u003e• Fiber optic installation and certification\u003cbr\u003e• Network maintenance and troubleshooting\u003cbr\u003e• Enterprise, data center, and campus network testing\u003cbr\u003e• Fiber continuity verification using the integrated VFL\u003c\/p\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":43025054793826,"sku":"EZLS8513","price":835.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/ezls_1-fotor-20260615103024.png?v=1781544635","url":"https:\/\/www.fiberoptics4sale.com\/products\/easy-tester-multimode-light-source-850-1300nm-w-vfl","provider":"Fosco Connect","version":"1.0","type":"link"}