--- product_id: 785151981 title: "Ethernet Cable Tester Network Cable Tester with Optical Power Meter forRJ45 | RJ11 CAT5 CAT6 POE/Phone Lines CAT3 Tone Probe Kit NCV & Wire Tracer Fiber Tester Network Tools NF-859GT" brand: "yiltion" price: "34703 kr" currency: ISK in_stock: true category: "Yiltion" url: https://www.desertcart.is/products/785151981-ethernet-cable-tester-network-cable-tester-with-optical-power-meter store_origin: IS region: Iceland --- # 7-wavelength optical power meter Cable length up to 350m ±0.5% accuracy 10-in-1 multifunctional tester Ethernet Cable Tester Network Cable Tester with Optical Power Meter forRJ45 | RJ11 CAT5 CAT6 POE/Phone Lines CAT3 Tone Probe Kit NCV & Wire Tracer Fiber Tester Network Tools NF-859GT **Brand:** yiltion **Price:** 34703 kr **Availability:** ✅ In Stock ## Summary > 🚀 Elevate Your Network Game with the Ultimate 10-in-1 Tester! ## Quick Answers - **What is this?** Ethernet Cable Tester Network Cable Tester with Optical Power Meter forRJ45 | RJ11 CAT5 CAT6 POE/Phone Lines CAT3 Tone Probe Kit NCV & Wire Tracer Fiber Tester Network Tools NF-859GT by yiltion - **How much does it cost?** 34703 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/785151981-ethernet-cable-tester-network-cable-tester-with-optical-power-meter) ## Best For - yiltion enthusiasts ## Why This Product - Trusted yiltion brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-in-One Network Mastery:** Combine cable, POE, fiber, and optical power testing in a single sleek device—no more tool juggling. - • **Precision Length Detection:** Measure Ethernet cables from 2.5m to 350m with industry-leading ±0.5% accuracy—spot faults before they slow you down. - • **Smart Port Flashing Locator:** Sync with port LEDs to pinpoint POE-powered ports in seconds—boost efficiency and impress your team. - • **POE Power & Polarity Insight:** Instantly verify POE voltage, polarity, and power status to keep your network humming flawlessly. - • **Fiber Continuity & Fault Locator:** Test ST, SC, FC fiber cables and locate faults with 7-wavelength optical power meter—perfect for next-level network diagnostics. ## Overview The YILTION NF-859GT is a professional-grade 10-in-1 Ethernet and fiber network cable tester featuring multifunctional capabilities including cable continuity, POE power and polarity detection, optical power metering across 7 wavelengths, and precise cable length measurement up to 350 meters with ±0.5% accuracy. Compatible with multiple transmitter models, it’s designed for IT pros and network engineers seeking a portable, all-in-one diagnostic tool that streamlines troubleshooting and maintenance in complex network environments. ## Description Ethernet Cable Tester Network Cable Tester with Optical Power Meter forRJ45 | RJ11 CAT5 CAT6 POE/Phone Lines CAT3 Tone Probe Kit NCV & Wire Tracer Fiber Tester Network Tools NF-859GT: desertcart.com: Industrial & Scientific ## Features - 🌹【10-in-1 Multifunctional Network Tester】NF-859GT 10 IN 1: Cable testing, Optical Power Meter, NCV, VFL, POE Power Detection; supports RJ11/RJ45 (CAT5e/CAT6/CAT6a) network cable and telephone line continuity testing, POE testing (including supply voltage and polarity detection), port blinking location identification, and network cable length measurement - 🎁【7-Wavelength Optical Power Meter】Directly covers 7 common wavelengths. Enables fiber optic cable fault location. Combines integrated fiber continuity testing with POE detection to complete cabling and maintenance tasks in a single step. - 🌹【POE + Network Cable Testing】The NF-859GT is specifically designed for POE switches and routers, allowing you to quickly determine POE power supply status, voltage compliance, and polarity accuracy. It can also precisely identify faults such as open circuits, short circuits, and cross-connections in CAT5/CAT6 network cables. Non-contact NCV detection + 1500mAh lithium battery + LED lighting ensure reliable operation in dark environments, data center cabling, and other complex scenarios. - 🎁 [Fiber Optic Continuity Test] Supports continuity testing for ST, SC, and FC fiber cables. Combined with POE and Ethernet cable testing functions, it offers the convenience of portable use. - 🎁【Port Flashing Location】The NF-859GT can synchronize the flashing of port indicator lights. Precisely locate POE-powered ports—identify them instantly. - 🎁【Cable Length Measurement】Measures Ethernet cable lengths from 2.5 meters to 350 meters. Ideal for IT cabling projects and locating cable breaks. Accuracy remains stable even with longer cables, with a margin of error of only ±0.5% - 🌹【Cross-Model Compatibility】Whether paired with the NF-859GT or NF-859GK receiver, it works seamlessly with multiple transmitter models—including the NF-859GE, NF-859GH, and NF-859GS—providing comprehensive support for PoE, optical power, and Ethernet cable testing functions, thereby preventing equipment idleness and unnecessary duplicate expenses. - 🌹A Practical Gift for Everyone This is the perfect, thoughtful gift for family and friends, network engineers, IT operations specialists, and low-voltage installation professionals! Versatility + Portable Design ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CSJYJ86J | | Best Sellers Rank | #81,663 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #170 in Network & Cable Testers | | Brand Name | YILTION | | Color | Red | | Compatible Devices | NF-859GE, NF-859GH, NF-859GS, NF-859GT, NF-859GK | | Customer Reviews | 4.5 4.5 out of 5 stars (33) | | Included Components | HOST | | Item Dimensions | 1.2 x 3.5 x 6 inches | | Item Weight | 12 ounces | | Manufacturer | YILTION | | Measurement Type | CAT3, CAT5, CAT6, Multimeter, OPM, RJ11 | | Model | NF-859GT | | Number of Items | 1 | | Part Number | NF-859GT | | Power Source | Battery Powered | | Style Name | Fiber Network Tester | ## Product Details - **Brand:** YILTION - **Color:** Red - **Item Weight:** 12 ounces - **Power Source:** Battery Powered - **Style:** Fiber Network Tester ## Images ![Ethernet Cable Tester Network Cable Tester with Optical Power Meter forRJ45 | RJ11 CAT5 CAT6 POE/Phone Lines CAT3 Tone Probe Kit NCV & Wire Tracer Fiber Tester Network Tools NF-859GT - Image 1](https://m.media-amazon.com/images/I/81ugQy0sUgL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - NOYAFA NF-859GT Network Cable Tester with Optical Power Meter 10mw VFL,for RJ45 RJ11 CAT5 CAT6 POE/Phone Lines CAT3, LAN Tone Probe Kit NCV&Ethernet Wire Tracer Fiber Tester Network Tools - ZOERAX 100-Pack RJ45 Cat6 Pass Through Connector Shielded RJ45 Modular Plugs for Solid or Stranded FTP/STP Ethernet Cable - Klein Tools VDV226-110 Ratcheting Modular Data Cable Crimper / Wire Stripper / Wire Cutter for RJ11/RJ12 Standard, RJ45 Pass-Thru Connectors --- ## 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.is/products/785151981-ethernet-cable-tester-network-cable-tester-with-optical-power-meter](https://www.desertcart.is/products/785151981-ethernet-cable-tester-network-cable-tester-with-optical-power-meter) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-09-10*