--- product_id: 371503397 title: "Nf-488 Poe R Inline For Power Over Ethernet Voltage And Current Test Rj45 Network Cable Continuity Dc & Switch Loop-Back Checker" brand: "noyafa" price: "$218.77" currency: USD in_stock: true reviews_count: 5 url: https://www.desertcart.ec/products/371503397-nf-488-poe-r-inline-for-power-over-ethernet-voltage store_origin: EC region: Ecuador --- # 0-180W Power Test Range 600m Max Cable Test Range RJ45 & DC Voltage 0-60V Nf-488 Poe R Inline For Power Over Ethernet Voltage And Current Test Rj45 Network Cable Continuity Dc & Switch Loop-Back Checker **Brand:** noyafa **Price:** $218.77 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your network IQ with precision testing on the fly! ## Quick Answers - **What is this?** Nf-488 Poe R Inline For Power Over Ethernet Voltage And Current Test Rj45 Network Cable Continuity Dc & Switch Loop-Back Checker by noyafa - **How much does it cost?** $218.77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/371503397-nf-488-poe-r-inline-for-power-over-ethernet-voltage) ## 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 - • **Switch Loop-Back Testing:** Verify switch port functionality with seamless loop-back tests compatible with 10M/100M networks. - • **Portable Pro-Grade Design:** Compact ABS body with intuitive LCD display and included carry bag—your on-the-go network troubleshooting essential. - • **Precision PoE Diagnostics:** Instantly identify 802.3af/at standards & non-standard PoE devices for flawless network power management. - • **Real-Time Power Monitoring:** Measure voltage, current (up to 3A), and power consumption of PoE and DC devices with backlit LCD clarity. - • **Comprehensive Cable Health Check:** Detect open, short, and cross faults up to 600 meters to ensure uninterrupted connectivity. ## Overview The Noyafa NF-488 PoE R Inline Tester is a professional-grade tool designed for network technicians and IT managers to diagnose and maintain PoE devices and network cables. It supports voltage, current, and power measurements up to 60V and 180W, identifies PoE standards (802.3af/at), tests cable continuity and faults up to 600 meters, and performs switch loop-back tests. Featuring a backlit LCD and portable design, it ensures reliable, real-time diagnostics for seamless network performance. ## Description NF-488 PoE r is a parctical tool for installation and maintenance of technical personnel in security monitoring, conmmunication wires, integrated wiring and other weak current systems. Main Functions: Test the information of the standard/non-standard PoE device, such as voltage, polarity, mid-span or end-span. Test of real-time power consumed by PD devices in PoE power supply systems. Test the open, short, cross status in the network cable. Test the power consumed by DC appliances. The loop test function of the switch. Specifications: Item Name: Network Cable r Material: ABS Continuity Function: Cable Type: STP/UTP Maximum Testing Range: 600m Wire Mapping: Emitter + Remote, Emitter + Switch/Routor POE Function: Test Range: DC 5-60V PoE Switch Standard Identify: 802.3af/at (Standard/Non-standard) Test Range Power: 0-18W Power Function: Voltage Test Range: DC 0-60V Current Test Range: 0-3A Power Test Range: 0-180W Display: LCD Screen, with Backlight Input Voltage Protection: DC 48V, 5mA Maximum Working Current:≤80mA Loopback: Compatible with 10M/100M Switch Power Supply: 3 x 1.5V AAA Battery (Not Included) Remote Specification: Ports: RJ45 Function: Wire Mapping for Network Cable Input Voltage Protection: DC 48V, 5mA Features: Portable, Fine Workmanship, LCD Display Screen Size: 128mm x 64mm/5.04" x 2.52" (Approx.) Total Size: 14cm x 4cm x 2cm/5.51" x 1.57" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: (Battery Not Included) 1 x Emitter 1 x Remote Control 1 x Crocodile Clip Test Line 1 x Network Cable 1 x Carry bag 1 x User Manual 1 x Gift Box ## Features - Test the information of standard/non-standard PoE device, such as voltage, polarity, midspan or endspan. - Identify the type of PSE, it is af or at standard. - Check the open, short, cross status in the network cable. - Test the current, voltage and power consumed by DC appliances. - The loop-back test function of the switch. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B08HDGBWGV | | Best Sellers Rank | #128,006 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #173 in Network Testers | | Brand Name | NOYAFA | | Color | Black | | Compatible Devices | Network cables, PoE switches, PoE routers, DC appliances, network switches | | Customer Reviews | 4.3 4.3 out of 5 stars (50) 4.3 out of 5 stars | | Global Trade Identification Number | 06971278906629 | | Item Dimensions | 10.2 x 3.8 x 17.8 centimeters | | Item Weight | 282 Grams | | Manufacturer | Noyafa | | Maximum Operating Voltage | 60 Volts | | Measurement Type | Voltmeter | | Model | NF-488 | | Part Number | NF-488 | | Power Source | Battery Powered | | Specification Met | CE | | Style Name | portable | | Unit Count | 1 Count | | Upc | 705554038751 | ## Product Details - **Brand:** NOYAFA - **Colour:** Black - **Item weight:** 282 Grams - **Power source:** Battery Powered - **Style:** portable ## Images ![Nf-488 Poe R Inline For Power Over Ethernet Voltage And Current Test Rj45 Network Cable Continuity Dc & Switch Loop-Back Checker - Image 1](https://m.media-amazon.com/images/I/61Lw9h8qBHL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works way better than cheaper units. Found a short *by on Reviewed in Canada 30 September 2025* I got 3 cheaper units. All said my ethernet was okay... Lights were fine. I got this to double check....boom, shows that I had a short between wire 1 and 2. Now I have 2.5gbe everywhere.Worth the price for sure. ### ⭐⭐⭐⭐⭐ Eccellente per qualità costo *by on Reviewed in Italy 29 July 2025* Perfetto in tutto e per tutto. Eccellente per qualità costo. ### ⭐⭐⭐⭐ Really good *by on Reviewed in the United States 19 March 2026* Without knowing the brand and based on YouTube reviews, it's a good initial tester. The quality is good and it lives up to its claims. A good buy. ## Frequently Bought Together - NOYAFA-NF-488 PoE Tester Inline Tester Power Over Ethernet Voltage Current Tester Test for POE Testing, Network Cable Continuity Checking, DC Power & Switch Loop-Back Test PoE Detector - Gaobige rj45 Crimping Tool for Cat6 Cat5e Cat5, Sturdy Crimper for rj45 rj12/11 Pass-Through Connectors with 50pcs rj45 Cat5e Pass-Through Connectors, 50pcs Covers, Wire Stripper; Network Cable Tester --- ## 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.ec/products/371503397-nf-488-poe-r-inline-for-power-over-ethernet-voltage](https://www.desertcart.ec/products/371503397-nf-488-poe-r-inline-for-power-over-ethernet-voltage) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-07-12*