---
product_id: 500026843
title: "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"
brand: "noyafa"
price: "$116.34"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/500026843-nf-488-poe-tester-inline-tester-power-over-ethernet-voltage
store_origin: US
region: United States of America
---

# 0-60V PoE voltage range Network cable continuity & wiring check Tests power, current & polarity 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

**Brand:** noyafa
**Price:** $116.34
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your network game with NOYAFA NF-488 — the ultimate PoE sidekick!

## Quick Answers

- **What is this?** 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 by noyafa
- **How much does it cost?** $116.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/500026843-nf-488-poe-tester-inline-tester-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

- • **Ergonomic Anti-Slip Design:** Comfort meets precision for long hours on-site
- • **Backlit LCD for Clear Readings:** Work confidently in any lighting condition, no guesswork
- • **Comprehensive Cable Diagnostics:** Identify open, short, crossover & shielded wire faults instantly
- • **Multifunctional PoE & Network Tester:** Streamline your network installs with one powerful device
- • **Auto-Detects Standard & Non-Standard PoE:** Never second-guess your power supply specs again

## Overview

The NOYAFA NF-488 is a professional-grade inline PoE tester designed for quick and accurate detection of Power over Ethernet voltage, current, and cable continuity. Supporting 0-60V voltage range, it auto-identifies PoE standards (af/at), tests polarity, and detects wiring faults including open circuits and shorts. Its backlit LCD and ergonomic design make it ideal for network pros needing reliable diagnostics in any environment.

## Description

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

## Features

- 1. NF-488 is a multifunctional tester for detecting POE, network cables, and Ethernet. It is mainly used for the installation of weak current systems such as security monitoring, communication lines, and comprehensive cabling, reducing network cable testing and troubleshooting time for people with testing needs.
- 2. NF-488 has two main testing functions: POE switch testing and POE power testing. It can automatically identify standard/non-standard POE information, including af/at voltage standards, power supply polarity, and jumper methods. The voltage test range is 0-60V.
- 3. It has remote wiring function and can test the open circuit, short circuit, and crossover status in the network cable. Measurable shielded wire. The LCD backlit large screen is clear and visible, and the concise display interface makes the result data clear at a glance.
- 4. It can be used for power testing function, which can test DC power, as well as test the voltage, current, and power between the power adapter and the electrical equipment. And circuit testing function, testing whether the network cable circuit connected to the switch is working properly.
- 5. High end humanized design details, independently set backlight/shutdown time, the shell has anti slip effect, and the lighting can solve the problem of unclear visibility during dark area operations.
- Network cable tester
- Lan tester

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | NOYAFA |
| Power Source | Battery Powered |
| Style | Network Cable Continuity Checking |
| Colour | Black2 |
| Item Weight | 282 Grams |
| Item dimensions L x W x H | 10.2 x 3.8 x 17.8 Centimeters |
| Min. Operating Voltage | 48 Volts |
| Specification Met | CE |
| Measurement Type | Voltage Tester |
| Maximum Operating Voltage | 60 Volts |
| UPC | 705554038751 |
| Manufacturer | SHENZHEN NOYAFA ELECTRONIC CO.,LTD |
| Global Trade Identification Number | 06971278906629 |
| Model number | NF-488 |
| Number of Memory Sticks | 1 |
| Item Weight | 282 g |
| Product Dimensions | 10.16 x 3.81 x 17.78 cm; 282 g |
| Batteries | 1 Lithium Metal batteries required. |
| Item model number | NF-488 |
| Item Height | 7 Inches |
| Item Width | 1.5 Inches |
| Included Components | Tester, instruction, color box, accessories. |
| Are batteries included? | No |
| Lithium battery energy content | 3.7 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium battery weight | 5 Grams |
| Number of lithium ion cells | 3 |
| Number of lithium metal cells | 3 |

## Product Details

- **Brand:** NOYAFA
- **Power Source:** Battery Powered
- **Style:** Network Cable Continuity Checking
- **Colour:** Black2
- **Item Weight:** 282 Grams

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/61Lw9h8qBHL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-21*