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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
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
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
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
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
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
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
NF-488 PoE Tester - A practical tool for installation and maintenance of weak current systems
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
Item #: 27201941

NOYAFA-NF-488 PoE Tester Inline Tester Power Over Ethernet Voltage Current Tester Test for POE Testing, Network Cable Continuity Checking, DC Power &

Item #: 27201941
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NF-488 PoE Tester - A practical tool for installation and maintenance of weak current systems
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What Stands Out

Versatile Testing
The NOYAFA-NF-488 offers comprehensive functionality, enabling users to test Power over Ethernet, check network cable continuity, and perform DC power and switch loop-back tests seamlessly.
User-Friendly Interface
Designed for ease of use, this PoE tester features a straightforward interface, making it accessible for both novice and experienced technicians to quickly diagnose network issues.
Portable Design
Lightweight and compact, the NOYAFA-NF-488 is easy to carry, allowing network professionals to conduct tests on-the-go without sacrificing accuracy or functionality.

Product Details

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
  • Test standard/non-standard PoE devices for voltage, polarity, midspan or endspan
  • Identify PSE type (af or at standards)
  • Check open, short, cross status in network cable
  • Test current, voltage, and power consumed by DC appliances
  • Perform loop-back test function of the switch
  • Portable and compact design with LCD display screen
Power SourceBattery Powered
Upper Temperature Rating30 °C
Measurement TypeVoltmeter" or "Ammeter
Compatible DevicesPoE devices
ColorBlack2
Item Weight282 g
Item Dimensions4 x 1.5 x 7 inches (10.2 x 3.8 x 17.8 cm)
Brand NameNOYAFA
ModelNF-488
Unit Count1 Count
UPC705554038751
Number of Items1
ManufacturerSHENZHEN NOYAFA ELECTRONIC CO.,LTD
Global Trade Identification Number06971278906629
Included ComponentsTester, instruction, color box, accessories.
Part NumberNF-488
BrandNOYAFA
Item dimensions L x W x H4 x 1.5 x 7 inches (10.2 x 3.8 x 17.8 cm)

What's in the box

Tester, instruction, color box, accessories.

Who Should Buy?

Suitable For
  • Network Technicians

    Ideal for network technicians needing quick, reliable PoE testing and cable continuity checking on-site.

  • IT Professionals

    Essential for IT specialists managing network installations or troubleshooting Ethernet connections effectively.

  • Field Technicians

    Great for technicians in the field requiring portable and efficient tools for testing network power and continuity.

Not Suitable For
  • Home Users

    Casual users may find this tool too technical and unnecessary for basic home networking needs.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the NOYAFA-NF-488 PoE Tester used for?

    Answer: The NOYAFA-NF-488 PoE Tester is designed for testing Power over Ethernet (PoE) connections to ensure they function correctly. This device allows you to measure voltage and current, check network cable continuity, and test DC power. Its versatility makes it ideal for network technicians who need to troubleshoot and verify network installations efficiently, ensuring that connected devices receive adequate power and connectivity.
  • Question: How does the NOYAFA-NF-488 help with network cable continuity?

    Answer: The NOYAFA-NF-488 enables users to check network cable continuity by identifying breaks or shorts in Ethernet cables. After connecting the tester, it sends signals through the cable to confirm whether it is intact. This helps technicians quickly isolate cabling issues, providing reassurance that the network infrastructure is reliable before connecting devices.
  • Question: Can the NOYAFA-NF-488 test different types of PoE standards?

    Answer: Yes, the NOYAFA-NF-488 can test various PoE standards, including IEEE 802.3af, 802.3at, and 802.3bt. This functionality allows it to identify the power delivered to devices like IP cameras and VoIP phones accurately. Understanding these standards is crucial for technicians to ensure compatibility and performance of PoE-powered devices in professional environments.
  • Question: What kind of display does the NOYAFA-NF-488 feature?

    Answer: The NOYAFA-NF-488 features a clear LCD display that shows real-time readings of voltage, current, and power status during testing. This graphical output makes it easy for technicians to interpret data quickly and to make informed decisions about troubleshooting or installations. A user-friendly interface helps to streamline the testing process.
  • Question: Is the NOYAFA-NF-488 portable for field use?

    Answer: Absolutely, the NOYAFA-NF-488 is designed with portability in mind, making it suitable for field use. Its compact size and lightweight construction allow technicians to carry it easily to various job sites without hassle. This convenience is ideal for on-the-go testing of installations and repairs in network environments, ensuring quick access to essential diagnostics.
  • Question: How can I use the NOYAFA-NF-488 to troubleshoot PoE issues?

    Answer: To troubleshoot PoE issues with the NOYAFA-NF-488, connect it to the PoE switch and the powered device. The tester will show whether power is being delivered correctly, helping you identify problems such as insufficient voltage or current. Utilizing this information effectively assists in isolating the source of issues, ensuring faster resolutions and system reliability.
  • Question: Does the NOYAFA-NF-488 support testing for DC power?

    Answer: Yes, the NOYAFA-NF-488 is capable of testing DC power in addition to PoE functionality. Users can check the voltage supplied to devices running on DC power, allowing for comprehensive power diagnostics across different types of installations. This versatility makes the tester valuable in a variety of electrical and networking projects.
  • Question: What types of powered devices can I test with the NOYAFA-NF-488?

    Answer: The NOYAFA-NF-488 is compatible with a wide range of powered devices, including IP cameras, VoIP phones, wireless access points, and more. By using this tester, technicians can ensure these devices receive adequate power and connectivity, making it an essential tool for installations where multiple types of devices are required.
  • Question: Can I buy the NOYAFA-NF-488 PoE Tester in El Salvador?

    Answer: Yes, you can buy the NOYAFA-NF-488 PoE Tester from Ubuy in El Salvador. Ubuy offers a convenient online shopping experience with a selection of networking tools, including this inline tester. Trust Ubuy to provide reliable access to quality equipment for your networking needs.
  • Question: What makes the NOYAFA-NF-488 a reliable tool for network professionals?

    Answer: The NOYAFA-NF-488 is considered a reliable tool for network professionals due to its accuracy, versatile testing capabilities, and user-friendly design. It meets the demands of various networking tasks, allowing for thorough testing of both PoE and DC power, which is crucial in today's technology-heavy environments. This reliability simplifies troubleshooting and enhances overall productivity in network maintenance.

NOYAFA Network & Cable Testers Editorial Review

  • ubuy El Salvador
  • ubuy El Salvador
  • ubuy El Salvador
  • ubuy El Salvador

The NF-488 PoE Tester is a versatile and budget-friendly tool for testing power over Ethernet voltage, power, and current, as well as network cable continuity. It accurately measures cable length and performs various cable tests. It is easy to use and offers different types of testing in one product. The tester is especially useful for delicate equipment like traffic signal devices, as it helps ensure proper wiring to protect against surges and lightning. Users have also found it handy for testing POE on Cisco switches. However, some customers have reported that the product arrived without instructions or cables, and they felt it was a letdown compared to other options available on the market.

Customer Reviews & Ratings

80 customers ratings
  • 5 Star
    56%
  • 4 Star
    26%
  • 3 Star
    7%
  • 2 Star
    6%
  • 1 Star
    5%

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Pros

  • Accurate measurements of cable length and various cable tests
  • Easy to use
  • Versatile tool for different types of testing
  • Helpful for protecting delicate equipment against surges and lightning
  • Useful for testing POE on Cisco switches

Cons

  • Some customers received the product without instructions or cables

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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