---
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: "NT$5096"
currency: TWD
in_stock: true
reviews_count: 5
category: "Noyafa"
url: https://www.desertcart.tw/products/371503397-nf-488-poe-r-inline-for-power-over-ethernet-voltage
store_origin: TW
region: Taiwan
---

# 0-60V Voltage Test Range RJ45 Cable Continuity & Loopback 0-180W Power Measurement 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:** NT$5096
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your network IQ with precision PoE testing!

## 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?** NT$5096 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/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 Loopback Testing:** Seamlessly verify 10M/100M switch functionality to ensure network reliability without guesswork.
- • **Precision PoE Diagnostics:** Instantly identify af/at standards & non-standard PoE devices for flawless network power management.
- • **Portable & User-Friendly Design:** Compact ABS body with backlit LCD and included carry bag—engineered for on-the-go pros who demand accuracy.
- • **Comprehensive Cable Integrity Check:** Detect open, short, and cross faults in STP/UTP cables up to 600m with crystal-clear LCD feedback.
- • **Real-Time Power & Current Monitoring:** Measure voltage (0-60V), current (0-3A), and power consumption (up to 180W) of connected devices on the spot.

## Overview

The Noyafa NF-488 PoE R Inline Tester is a professional-grade tool designed for network technicians and IT managers to accurately test Power over Ethernet devices, cable continuity, and switch loopback functionality. Featuring a backlit LCD, it measures voltage up to 60V, current up to 3A, and power consumption up to 180W, while identifying PoE standards (802.3af/at) and cable faults up to 600 meters. Compact and portable, it’s an essential device for ensuring optimal network performance and preventing costly downtime.

## 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 Line1 x Network Cable 1 x Carry bag 1 x User Manual1 x Gift Box

Review: 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.
Review: Perfetto in tutto e per tutto. Eccellente per qualità costo.

## 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 | #165,480 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #218 in Network Testers |
| Item model number | NF-488 |
| Manufacturer | Noyafa |
| Product Dimensions | 10.16 x 3.81 x 17.78 cm; 282 g |

## 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

### ⭐⭐⭐⭐⭐ Review
*by N***B on 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.

### ⭐⭐⭐⭐⭐ Review
*by A***E on 29 July 2025*

Perfetto in tutto e per tutto. Eccellente per qualità costo.

### ⭐⭐⭐⭐ Review
*by S***E on 15 June 2025*

Good tester so far, provides all info you need at a glance.

## 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
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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-19*