--- product_id: 536118128 title: "- NF-8508 Network Cable Tester with 7 wavelength Optical Power Meter,RJ11 RJ45/PoE Tester/CAT5 CAT6/NCV,Network Tool with Lithium Battery" brand: "noyafa" price: "€ 202.14" currency: EUR in_stock: true reviews_count: 12 category: "Noyafa" url: https://www.desertcart.pt/products/536118128-nf-8508-network-cable-tester-with-7-wavelength-optical-power store_origin: PT region: Portugal --- # 9-in-1 multi-function tester Long-lasting lithium battery LED flashlight for dark environments - NF-8508 Network Cable Tester with 7 wavelength Optical Power Meter,RJ11 RJ45/PoE Tester/CAT5 CAT6/NCV,Network Tool with Lithium Battery **Brand:** noyafa **Price:** € 202.14 **Availability:** ✅ In Stock ## Summary > 🔧 Empower Your Network Game with NOYAFA NF-8508 – The Ultimate Cable & Fiber Powerhouse! ## Quick Answers - **What is this?** - NF-8508 Network Cable Tester with 7 wavelength Optical Power Meter,RJ11 RJ45/PoE Tester/CAT5 CAT6/NCV,Network Tool with Lithium Battery by noyafa - **How much does it cost?** € 202.14 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/536118128-nf-8508-network-cable-tester-with-7-wavelength-optical-power) ## Best For - noyafa enthusiasts ## Why This Product - Trusted noyafa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-in-One Network Mastery:** 9 integrated functions including cable continuity, POE testing, optical power meter & NCV detection for seamless troubleshooting. - • **Robust Outdoor-Ready Design:** Built-in LED flashlight and USB-C charging enable efficient work in low-light and remote environments. - • **Precision Optical Power Meter:** Supports 7 wavelengths (850-1625nm) with -70dBm to +10dBm range, ensuring flawless fiber optic diagnostics. - • **Reliable POE & Length Testing:** Accurately measures cable length (2.5m-200m ±1.6m) and tests POE voltage/polarity up to 60VDC for stable device operation. - • **Smart Cable & Port Identification:** Auto-scans RJ11/RJ45/CAT5/6 cables and flashes ports with speed & duplex info to speed up network maintenance. ## Overview The NOYAFA NF-8508 is a professional-grade network cable tester combining 9 essential functions including cable continuity, POE power testing, optical power metering across 7 wavelengths, and non-contact voltage detection. Designed for network engineers and IT pros, it supports RJ11/RJ45 and CAT5/6 cables with automatic scanning and port flashing for rapid diagnostics. Its rugged design features a built-in LED flashlight and USB-C rechargeable lithium battery, making it ideal for both indoor and outdoor network maintenance, fiber troubleshooting, and equipment testing. ## Description NF-8508 is a high performance network cable tester and fibre optic power meter designed for network engineers, technicians and home users. It integrates 9 functions, including cable continuity test, cable scanning, port flicker, cable length measurement, POE power test, QC crystal head test, optical power meter, NVC non-contact voltage test, the Anti-interference network cable tester is able to detect all kinds of faults in RJ45, RJ11, network cable and fibre optic cables. The Anti-interference network cable tester can comprehensively detect all kinds of faults in RJ45, RJ11, RJ11 network cables and fibre optic cables, providing one-stop solutions for network construction and maintenance. Cable scanning supports automatic detection of RJ11, RJ45, CAT5 and CAT6 cable plugs, ensuring stable connections and avoiding network interruptions due to poor contact. Home network, office network wiring: easy to detect cable connection problems, to ensure stable network connection. Optical fibre troubleshooting: locate optical fibre breakpoints, bends and other problems, widely used in optical fibre network construction and maintenance. POE device testing: check whether the POE device is working properly. Non-contact voltage test: applicable to safety inspection, industrial maintenance and home electrical inspection, help users work safely and efficiently, enterprise network maintenance, home office, smart home equipment, enterprise network maintenance, IT management and network equipment debugging, to help technicians quickly diagnose port problems and ensure network stability. Fibre optic repair, installation and commissioning tasks, especially in data centres, telcos and smart buildings. Nine integrated functions for maintenance and testing of all types of cable, fibre and network equipment Accurate cable scanning and fault location to avoid omissions and errors during troubleshooting. Review: Overall review - Perfect in every way possible Review: Todo perfecto! ## Features - MULTI-FUNCTION NETWORK CABLE TESTER 9 FUNCTIONS: NOYAFA NF-8508 network cable tester is an ideal tool for network engineers, IT professionals and equipment maintenance personnel. Cable continuity test, cable scanning, port flicker, length measurement, POE power test, optical power meter, NVC function and other powerful features, perfectly adapted to various types of engineering cabling, network troubleshooting, equipment testing and other work scenarios is the maintenance and testing of network equipment.Accurate cable scanning and fault locator - QC TEST AND AUTOMATIC SCANNING TO IDENTIFY THE CONTINUITY TEST: Ethernet cable tester QC function can help users to test the RJ11/RJ45 network cable Plug is connected correctly. The function supports Automatic scanning identification of any type of network cable, such as Cat5, Cat5e, Cat6, Cat6a (including UTP/STP), even if only one end is connected, the tester can accurately identify and confirm the connection status of the cable, to ensure that the network is connected correctly, in the case of network wiring, cable installation or equipment testing, etc., to reduce network failures caused by cable problems - POE TEST PORT FLASHING TO ENSURE STABLE OPERATION OF EQUIPMENT: LAN tester is equipped with POE power test function, which can accurately detect the power polarity, voltage and power supply status of POE network switches. It can automatically switch to support 10M/100M/1000M modes to ensure the stability of the power supply of the device, supporting a maximum of 60VDC voltage. Applicable to POE switches (standard and non-standard) port blinking function can quickly identify the port operating speed, and display the working status of the port to help quickly locate the problem - OPTICAL FIBRE RATE METER SUPPORT MULTI-WAVELENGTH ACCURATE CABLE FAULT LOCATION: network tester equipped with optical power meter can detect different wavelengths of optical signals (including 850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm). With a power detection range of -70 dBm to +10 dBm, it supports FC/SC/ST interfaces and accurately measures the power of optical fibres, helping users to efficiently measure the signal strength of optical fibres and ensure the healthy operation of optical fibre links. It can easily detect attenuation problems in the optical fibre to ensure the stability of the optical fibre network - Efficient and rapid detection of fiber breaks and poor contact: NF-8508 effectively identifies fiber breaks, poor contact, bends, or cracks. With its high output power and 650nm wavelength, it allows you to quickly locate fiber faults, improving troubleshooting efficiency. This feature is ideal for fiber engineers and maintenance personnel during installation and commissioning, especially in data centers, telecommunications companies, smart buildings, fiber troubleshooting, and fiber network monitoring environments, ensuring stable fiber link operation and preventing network disruptions. - PORT FLASHING AND CABLE LOCATION ACCURATE IDENTIFICATION OF PORT INFORMATION ：The Port flash function helps users locate network cables and ports by flashing the indicator light, and displays important information such as port operating speed, duplex mode, negotiation settings, etc. Through this function, you can quickly identify ports. With this function, you can quickly identify the status and problems of network devices, reduce troubleshooting time and improve work efficiency. In enterprise network maintenance, IT management and network equipment debugging, it helps technicians quickly diagnose port problems and ensure network stability - CABLE LENGTH MEASUREMENT: USB C CHARGING FOR LONG TIME WORK：Internet test tools to support long time work, equipped with LED flashlight can solve the low light environment in the dark working environment, for indoor and outdoor testing, dark light environment, RJ45 tester is especially suitable for outdoor network maintenance, power installation and site testing, so that you can work efficiently in any environment, the cable measurement length: 2.5m-200m, accuracy: ± 1.6m, can be used as a holiday! Gift, enterprise network, home office, smart home and other environments, for network cabling, industrial facilities ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C55KX7J7 | | Best Sellers Rank | #125,093 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #256 in Network & Cable Testers | | Brand Name | NOYAFA | | Color | Blue | | Customer Reviews | 4.3 4.3 out of 5 stars (61) | | Included Components | no | | Item Dimensions | 10.45 x 6.57 x 3.2 inches | | Item Weight | 1 Pounds | | Manufacturer | NF-8508 | | Measurement Type | Optical Power Meter | | Minimum Operating Voltage | 48 Volts (DC) | | Model | NF-8508 | | Power Source | Battery Powered | | Specification Met | FCC | | Style Name | Modern | | UPC | 715748950684 | ## Product Details - **Brand:** NOYAFA - **Color:** Blue - **Item Weight:** 1 Pounds - **Power Source:** Battery Powered - **Style:** Modern ## Images ![- NF-8508 Network Cable Tester with 7 wavelength Optical Power Meter,RJ11 RJ45/PoE Tester/CAT5 CAT6/NCV,Network Tool with Lithium Battery - Image 1](https://m.media-amazon.com/images/I/71CEdxOXOeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Overall review *by G***. on January 15, 2026* Perfect in every way possible ### ⭐⭐⭐⭐⭐ Review *by P***I on September 8, 2025* Todo perfecto! ### ⭐⭐⭐⭐⭐ Outstanding *by H***R on February 24, 2025* Outstanding tracer of live cables: in 2 hours I traced and labeled about 30 cables/outlets that otherwise I would need many days to figure. As a bonus for me it also has PoE detection and port speed detection. ## Frequently Bought Together - NOYAFA NF-8508 Network Cable Tester with 7 wavelength Optical Power Meter VFL,RJ11 RJ45/PoE Tester/CAT5 CAT6/NCV with 10mw Visual Fault Locator,Network Tool with Lithium Battery - Cable Matters 100-Pack Cat 6 Pass Through RJ45 Connectors (Cat 6 Ends / Cat6 Connector / RJ45 Modular Plugs/Ethernet Plugs/Network Connector) for Solid or Stranded UTP 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.pt/products/536118128-nf-8508-network-cable-tester-with-7-wavelength-optical-power](https://www.desertcart.pt/products/536118128-nf-8508-network-cable-tester-with-7-wavelength-optical-power) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-22*