--- product_id: 341659416 title: "KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display" brand: "komshine" price: "VT28008" currency: VUV in_stock: true category: "Komshine" url: https://www.desertcart.vu/products/341659416-kfi-40-optical-fiber-traffic-identifier-fiber-detector-with-v store_origin: VU region: Vanuatu --- # Testing sensitivity -40dBm to 10dBm Universal back clip fits 0.25-3.0mm fibers Built-in LED light for dark environments KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display **Brand:** komshine **Price:** VT28008 **Availability:** ✅ In Stock ## Summary > 🔍 Illuminate your fiber network with precision and power! ## Quick Answers - **What is this?** KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display by komshine - **How much does it cost?** VT28008 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/341659416-kfi-40-optical-fiber-traffic-identifier-fiber-detector-with-v) ## Best For - komshine enthusiasts ## Why This Product - Trusted komshine brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Work Anywhere, Anytime:** LED display and lighting function make nighttime or low-light fiber maintenance effortless. - • **Compact & Reliable Design:** Lightweight 0.27kg tool engineered for durability and ease of use in professional fiber diagnostics. - • **Pinpoint Precision Detection:** Identify single & multi-mode fibers with -40dBm sensitivity for unmatched accuracy. - • **Universal Compatibility Clip:** Ergonomic back clip fits all common fiber sizes from 0.25mm to 3.0mm for seamless workflow. - • **V-F-L Integration for 5KM Reach:** Built-in Visual Fault Locator with 2.5mm universal connectors ensures stable testing up to 5 kilometers. ## Overview The Komshine KFI-40 is a high-accuracy optical fiber traffic identifier combining a sensitive -40dBm to 10dBm detection range with a built-in Visual Fault Locator capable of testing fibers up to 5KM. Featuring an LED display and lighting for dark environments, plus a universal back clip compatible with multiple fiber sizes, it’s an essential, compact tool for professional fiber maintenance and troubleshooting. ## Description Komshine KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display: desertcart.com: Industrial & Scientific ## Features - ---Testing sensitivity -40dBm to 10 dBm; Be equipped with LED light,more convenient to work in the dark - ---Strong and stable penetrating power - ---Universal back clip design,suitable for 0.25/0.9/2.0/3.0 fiber - ---Built-in V-F-L,2.5mm universal connectors，strong stability，testing distance is up to 5KM - ---Upgraded high accuracy fiber identifier KFI-40 integrates V-F-L and LED lighting function,It is one of the necessary tools for fiber maintenance.Fiber identifier can detect any position of the single mode and multi mode fiber. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095HKLJZ4 | | Best Sellers Rank | #359,344 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #697 in Network & Cable Testers | | Brand Name | KOMSHINE | | Customer Reviews | 3.8 3.8 out of 5 stars (17) | | Manufacturer | KOMSHINE | | Measurement Type | dBm | | Model | 7353333955428 | | Part Number | 7353333955428 | | Power Source | Battery Powered | | Specification Met | CE, NIST | ## Product Details - **Brand:** KOMSHINE - **Manufacturer:** KOMSHINE - **Measurement Type:** dBm - **Power Source:** Battery Powered - **Specification Met:** CE, NIST ## Images ![KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display - Image 1](https://m.media-amazon.com/images/I/61S-CdbsECL.jpg) ![KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display - Image 2](https://m.media-amazon.com/images/I/61tyS6TGuIS.jpg) ![KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display - Image 3](https://m.media-amazon.com/images/I/61YhCSm30cL.jpg) ![KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display - Image 4](https://m.media-amazon.com/images/I/61y7mjA+WCL.jpg) ![KFI-40 Optical Fiber Traffic Identifier Fiber Detector with V-F-L Function 800-1700nm + LED Display - Image 5](https://m.media-amazon.com/images/I/61c9ayPPANL.jpg) ## Frequently Bought Together - Komshine KFI-40 Optical Fiber Traffic Identifier Fiber Detector with VFL Function 800-1700nm + LED Display - Jonard Tools JIC-375 Three Hole Fiber Optic Stripper – Strips 1.6-3.0mm Jacket, 600-900μm Buffer, 250μm Coating, Precision Tool with Angled Jaw and Safety Lock - Jonard Tools MS-6 Mid Span Fiber Optic Cable Slitter (1.2 mm - 3mm) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/341659416-kfi-40-optical-fiber-traffic-identifier-fiber-detector-with-v](https://www.desertcart.vu/products/341659416-kfi-40-optical-fiber-traffic-identifier-fiber-detector-with-v) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-18*