--- product_id: 459090009 title: "4-in-1 Fiber Tester VFL+OPM with RJ45 & LED, 1-Pack | Visual Fault Locator, Portable Optical Power Meter (-70~+10dBm). Portable for FTTH & data centers" brand: "fyboptwu" price: "44242CFA" currency: XOF in_stock: true category: "Fyboptwu" url: https://www.desertcart.sn/products/459090009-4-in-1-fiber-tester-vfl-opm-with-rj45-led store_origin: SN region: Senegal --- # High precision optical power meter (-70~+10dBm) 4-in-1 multifunction tester Visual Fault Locator with LED lighting 4-in-1 Fiber Tester VFL+OPM with RJ45 & LED, 1-Pack | Visual Fault Locator, Portable Optical Power Meter (-70~+10dBm). Portable for FTTH & data centers **Brand:** fyboptwu **Price:** 44242CFA **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your fiber testing game with precision and portability! ## Quick Answers - **What is this?** 4-in-1 Fiber Tester VFL+OPM with RJ45 & LED, 1-Pack | Visual Fault Locator, Portable Optical Power Meter (-70~+10dBm). Portable for FTTH & data centers by fyboptwu - **How much does it cost?** 44242CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/459090009-4-in-1-fiber-tester-vfl-opm-with-rj45-led) ## Best For - fyboptwu enthusiasts ## Why This Product - Trusted fyboptwu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart & Efficient:** Auto shut-off after 10 minutes saves battery life (2x AAA, not included) so you’re always ready to work. - • **Built for the Field:** Compact, lightweight, and drop-resistant with a handy hanging rope—perfect for FTTH and data center pros on the move. - • **Data at Your Fingertips:** Store up to 500 test results and calibrate independently for seamless workflow and reliable reporting. - • **Precision You Can Trust:** Ultra-accurate optical power measurements with less than 0.2dB error and 10 standard wavelengths for versatile testing. - • **All-in-One Testing Powerhouse:** Combine Optical Power Meter, Visual Fault Locator, RJ45 Network Test & LED Lighting in one sleek device. ## Overview The fyboptwu 4-in-1 Fiber Tester is a compact, portable device designed for professional fiber optic testing. It integrates an optical power meter, visual fault locator, RJ45 network tester, and LED lighting into one tool, supporting 10 standard wavelengths and a wide measurement range (-70 to +10 dBm). With high accuracy (±0.2dB), data storage for 500 tests, and durable design, it’s ideal for FTTH and data center environments. Powered by 2 AAA batteries (not included), it features auto shut-off and universal interface compatibility, backed by a 24-month warranty. ## Description fyboptwu 4-in-1 Fiber Tester VFL+OPM with RJ45 & LED, 1-Pack | Visual Fault Locator, Portable Optical Power Meter (-70~+10dBm). Portable for FTTH & data centers: desertcart.com: Industrial & Scientific ## Features - 【4 in 1 Function】Optical power meter & Visual Fault Locator & RJ45 Network test & LED Lighting. It Needs 2 x AAA Batteries.(Note: Batteries Not Included in package) - 【Advantages】10 minutes without operation, the device will automatically shut down; 500 sets of data storage; optical power test error is less than 0.2dB; users can calibrate the data independently. It supports simultaneous disply of linear mW and non-linear index dBm. - 【10 Standard Measurement Wavelengths】850/980/1270/1300/1310/1490/1550/1577/1625/1650nm, Test range: -70dBm~+10dBm. - 【Easy to use】Durable and fall-resistant, small size, light weight, easy to carry, equipped with hanging rope. It supports FC/SC/ST universal interface, supports LC interface with LC/Female-FC/Male Adapter. - 【Quality assurance】24 months after-sales service gives you a good shopping experience. If you have any problem, please contact us, we will solve it for you and make you reap satisfaction. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B5GS1S2N | | Best Sellers Rank | #452,373 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #897 in Network & Cable Testers | | Brand Name | fyboptwu | | Color | Orange | | Customer Reviews | 4.1 4.1 out of 5 stars (64) | | Included Components | Fiber Optic Cable Tester | | Item Dimensions | 4.35 x 2.5 x 1.1 inches | | Manufacturer | Yannw-shop | | Measurement Type | Optical Power (dBm) | | Model | Test-4in1+FC | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | Test-4in1+FC | | Power Source | Battery Powered | | Specification Met | CE, RoHS | | Style Name | OPM & VFL | | Unit Count | 1 Count | ## Product Details - **Brand:** fyboptwu - **Color:** Orange - **Item dimensions L x W x H:** 4.35 x 2.5 x 1.1 inches - **Power Source:** Battery Powered - **Style:** OPM & VFL ## Images ![4-in-1 Fiber Tester VFL+OPM with RJ45 & LED, 1-Pack | Visual Fault Locator, Portable Optical Power Meter (-70~+10dBm). Portable for FTTH & data centers - Image 1](https://m.media-amazon.com/images/I/71qcD1Z65FL.jpg) ![4-in-1 Fiber Tester VFL+OPM with RJ45 & LED, 1-Pack | Visual Fault Locator, Portable Optical Power Meter (-70~+10dBm). Portable for FTTH & data centers - Image 2](https://m.media-amazon.com/images/I/71oDeuSVMmL.jpg) ![4-in-1 Fiber Tester VFL+OPM with RJ45 & LED, 1-Pack | Visual Fault Locator, Portable Optical Power Meter (-70~+10dBm). Portable for FTTH & data centers - Image 3](https://m.media-amazon.com/images/I/71f3tWoYeBL.jpg) ![4-in-1 Fiber Tester VFL+OPM with RJ45 & LED, 1-Pack | Visual Fault Locator, Portable Optical Power Meter (-70~+10dBm). Portable for FTTH & data centers - Image 4](https://m.media-amazon.com/images/I/61ie5x-KqHL.jpg) ![4-in-1 Fiber Tester VFL+OPM with RJ45 & LED, 1-Pack | Visual Fault Locator, Portable Optical Power Meter (-70~+10dBm). Portable for FTTH & data centers - Image 5](https://m.media-amazon.com/images/I/71m2xO4ZaKL.jpg) ## Frequently Bought Together - FYBOPTWU - 1pc 4 in 1 Function VFL-10 Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Portable Fiber Optic Tester, Range: (-70) dBm ~ (+10) dBm - Jonard Tools M-216C/EX, Impact Resistant Hex Can Wrench with 7/16" and 3/8" Hex Sockets and Ergonomic Handle, 1" Diameter , 7" Length, Outer - Jonard Tools FOD-2000 Fiber Optic Drop Cable Slitter for 0.250" Flat Cable, Blue --- ## 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.sn/products/459090009-4-in-1-fiber-tester-vfl-opm-with-rj45-led](https://www.desertcart.sn/products/459090009-4-in-1-fiber-tester-vfl-opm-with-rj45-led) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-18*