{"title":"Fiber Optic Identifiers","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp\u003eFiber Optic Identifiers help technicians detect optical signals without disrupting active fiber networks. Designed for telecom, data centers, broadband service, security systems, industrial networks, and field maintenance, this collection supports installers, network engineers, contractors, and service teams working with live fiber optic lines. These tools help identify signal presence, direction, and fiber activity, making troubleshooting, installation, and routine testing more efficient. Their practical design supports use in labs, network closets, utility spaces, and outdoor service environments where accuracy and workflow matter. Built for professionals who need dependable fiber testing tools, Fiber Optic Identifiers provide a practical way to verify live fibers and support network service and installation tasks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"ofi-100","title":"Jonard Tools OFI-100 optical fiber identifier (W\/ Power meter and VFL)","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eHighlights:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdentifies traffic direction and 270 Hz, 1 kHz, and 2 kHz frequency tones with audible warning\u003c\/li\u003e\n\u003cli\u003eLCD shows relative core power, signal direction, and battery life\u003c\/li\u003e\n\u003cli\u003eBuilt-in VFL helps locate faults in fiber cables quickly\u003c\/li\u003e\n\u003cli\u003eIntegrated power meter measures power across six selectable wavelengths\u003c\/li\u003e\n\u003cli\u003eReversible adapter supports 2 mm, 3 mm, 250 µm, and 900 µm fiber\u003c\/li\u003e\n\u003cli\u003eIndependently tested to meet ETL Listed standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cu\u003eFeatures:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports continuous wave signal identification\u003c\/li\u003e\n\u003cli\u003eColor display indicates signal direction\u003c\/li\u003e\n\u003cli\u003eCompatible with bare fiber applications\u003c\/li\u003e\n\u003cli\u003eUses an InGaAs detector for optical signal detection\u003c\/li\u003e\n\u003cli\u003eOperates with two AA batteries\u003c\/li\u003e\n\u003cli\u003eCompact handheld design for field testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:d63d3056-4605-40a8-8922-daede8a0c95e-0\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:d63d3056-4605-40a8-8922-daede8a0c95e-0\" data-turn-id-container=\"request-WEB:d63d3056-4605-40a8-8922-daede8a0c95e-0\" data-testid=\"conversation-turn-2\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"52f608d6-6018-4262-b456-865542715dad\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"554\"\u003eThe Jonard Tools OFI-100 optical fiber identifier is a compact handheld testing device designed to identify optical signals, traffic direction, and common frequency tones during fiber maintenance and troubleshooting. It supports continuous wave signal identification across an 800 to 1700 nm wavelength range and detects 270 Hz, 1 kHz, and 2 kHz tones with an audible warning. Its LCD provides relative core power, signal direction, and battery life information, while the color display helps technicians interpret direction results clearly in the field.\u003c\/p\u003e\n\u003cp data-start=\"556\" data-end=\"1075\"\u003eThe fiber identifier uses a Ø1 mm InGaAs detector for optical signal detection and is compatible with bare fiber applications. An integrated power meter measures optical power across six selectable wavelengths: 850 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm, and 1625 nm. The built-in VFL helps locate faults in fiber cables quickly, supporting efficient inspection and troubleshooting. A reversible adapter works with 2 mm, 3 mm, 250 µm, and 900 µm fiber sizes, helping technicians test multiple cable types with one tool.\u003c\/p\u003e\n\u003cp data-start=\"1077\" data-end=\"1355\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePowered by two AA batteries, the device measures 9 in x 1 in x 2 in and weighs 0.59 lb for easy handling during field use. Independently tested to meet ETL Listed standards, The Jonard Tools OFI-100 optical fiber identifier supports practical fiber testing in a portable design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003e\u003cu\u003eSpecifications\u003c\/u\u003e\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cu\u003eIdentified Wavelength Range:\u003c\/u\u003e 800-1700 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eIdentified Signal Type:\u003c\/u\u003e CW, 270 Hz ±5%, 1 kHz ±5%, 2 kHz ±5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eDetector Type:\u003c\/u\u003e Ø1 mm InGaAs\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eAdapter Type:\u003c\/u\u003e Ø0.25 mm, Ø0.9 mm, Ø2.0 mm, Ø3.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eSignal Direction:\u003c\/u\u003e Color display\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eSignal Direction Test Range at 1310 nm:\u003c\/u\u003e -46 to +10 dBm, CW\/0.9 mm bare fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eSignal Direction Test Range at 1550 nm:\u003c\/u\u003e -50 to +10 dBm, CW\/0.9 mm bare fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eSignal Frequency Display:\u003c\/u\u003e 270 Hz, 1 kHz, 2 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eInsertion Loss for Ø0.25 mm and Ø0.9 mm:\u003c\/u\u003e 1.0 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eInsertion Loss for Ø2.0 mm and Ø3.0 mm:\u003c\/u\u003e 1.5 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003ePower Meter Wavelengths:\u003c\/u\u003e 850 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm, 1625 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eBattery Type:\u003c\/u\u003e 2 AA\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eDimensions:\u003c\/u\u003e 9 in x 1 in x 2 in (22.86 cm x 2.54 cm x 5.08 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eWeight:\u003c\/u\u003e 0.59 lb (267.86 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eCertification:\u003c\/u\u003e ETL Listed\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eUPC:\u003c\/u\u003e 810053351529\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jonard Tools","offers":[{"title":"Default Title","offer_id":47690514038889,"sku":"OFI-100","price":769.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/8194\/2633\/files\/jonard-tools-ofi-100-optical-fiber-identifier-w-power-meter-and-vfl-2084702.jpg?v=1781645774"},{"product_id":"ofi-50","title":"Jonard Tools OFI-50 Optical Fiber Identifier","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eHighlights:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne-key operation for quick, simple fiber signal testing\u003c\/li\u003e\n\u003cli\u003eIdentifies traffic direction with left and right LED indicators\u003c\/li\u003e\n\u003cli\u003eDetects 270 Hz, 1 kHz, and 2 kHz frequency tones with audible warning\u003c\/li\u003e\n\u003cli\u003eClear display shows relative core power\u003c\/li\u003e\n\u003cli\u003eIncludes adapters for bare fiber and multiple fiber optic cable sizes\u003c\/li\u003e\n\u003cli\u003eSunshade helps reduce interference for more accurate readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cu\u003eFeatures:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports continuous wave signal identification\u003c\/li\u003e\n\u003cli\u003eCompatible with 0.25 mm bare fiber applications\u003c\/li\u003e\n\u003cli\u003eWorks with 0.9 mm, 2.0 mm, and 3.0 mm fiber sizes\u003c\/li\u003e\n\u003cli\u003eUses dual InGaAs detectors for optical signal detection\u003c\/li\u003e\n\u003cli\u003eOperates on a standard 9V battery\u003c\/li\u003e\n\u003cli\u003eCompact handheld design for portable field use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:d63d3056-4605-40a8-8922-daede8a0c95e-1\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:d63d3056-4605-40a8-8922-daede8a0c95e-1\" data-turn-id-container=\"request-WEB:d63d3056-4605-40a8-8922-daede8a0c95e-1\" data-testid=\"conversation-turn-4\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"4dca24a8-f482-41de-9a9e-88163ea59c63\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"499\"\u003eThe Jonard Tools OFI-50 Optical Fiber Identifier is a compact handheld testing device designed for quick optical signal identification, traffic direction checks, and tone detection during fiber optic maintenance. It supports continuous wave signal identification across an 800 to 1700 nm wavelength range and detects 270 Hz, 1 kHz, and 2 kHz frequency tones with an audible warning. One-key operation keeps testing simple, while the clear display shows relative core power for easier field readings.\u003c\/p\u003e\n\u003cp data-start=\"501\" data-end=\"1036\"\u003eThe fiber identifier uses two Ø1 mm InGaAs detectors for optical signal detection and works with 0.25 mm bare fiber applications. Left and right LED indicators show signal direction, helping technicians confirm traffic flow during testing. The included adapters support 0.9 mm, 2.0 mm, and 3.0 mm fiber sizes for compatibility with common fiber optic cable types. A sunshade helps reduce interference during readings, and the fiber identifier is built to support portable use in field environments where visibility and handling matter.\u003c\/p\u003e\n\u003cp data-start=\"1038\" data-end=\"1359\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePowered by a standard 9V battery, the device measures 9 in x 2 in x 1 in and weighs 0.74 lb for practical handheld operation. With adapters, tone detection, signal direction indicators, and relative core power display, The Jonard Tools OFI-50 Optical Fiber Identifier supports efficient fiber testing in a compact format.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003e\u003cu\u003eSpecifications\u003c\/u\u003e\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cu\u003eIdentified Wavelength Range:\u003c\/u\u003e 800-1700 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eIdentified Signal Type:\u003c\/u\u003e CW, 270 Hz ±5%, 1 kHz ±5%, 2 kHz ±5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eDetector Type:\u003c\/u\u003e Ø1 mm InGaAs, 2 pcs\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eAdapter Type:\u003c\/u\u003e Ø0.25 mm, Ø0.9 mm, Ø2.0 mm, Ø3.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eSignal Direction:\u003c\/u\u003e Left and right LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eSignal Direction Test Range at 1310 nm:\u003c\/u\u003e -46 to +10 dBm, CW\/0.9 mm bare fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eSignal Direction Test Range at 1550 nm:\u003c\/u\u003e -50 to +10 dBm, CW\/0.9 mm bare fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eSignal Frequency Display:\u003c\/u\u003e 270 Hz, 1 kHz, 2 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eInsertion Loss at 1310 nm:\u003c\/u\u003e 0.8 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eInsertion Loss at 1550 nm:\u003c\/u\u003e 2.5 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eBattery Type:\u003c\/u\u003e 9V\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eDimensions:\u003c\/u\u003e 9 in x 2 in x 1 in (22.86 cm x 5.08 cm x 2.54 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eWeight:\u003c\/u\u003e 0.74 lb (335.96 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cu\u003eUPC:\u003c\/u\u003e 811490010901\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jonard Tools","offers":[{"title":"Default Title","offer_id":47690514104425,"sku":"OFI-50","price":614.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/8194\/2633\/files\/jonard-tools-ofi-50-optical-fiber-identifier-3006972.webp?v=1781645771"}],"url":"https:\/\/shopenasupply.com\/collections\/fiber-optic-identifiers.oembed","provider":"Shopena Supply","version":"1.0","type":"link"}