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Network Cable Tester with Optical Power Meter PoE Multi-Function, Wire Tracker RJ11 RJ45 LAN Cable Toner Cat5 Cat6 Ether

4.8 (312 reviews)
£161.94

£161.94 inc. VAT (£134.95 ex. VAT)

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  • Built-in optical power meter tests fibre links without carrying separate equipment.
  • PoE detection identifies live ports safely before connecting network devices.
  • Wire tracker pinpoints the correct RJ11 or RJ45 cable in crowded bundles.
  • Supports Cat5 and Cat6 fault-finding to speed up LAN installation checks.
Free UK Delivery 30-Day Returns Secure Checkout 12-Month Warranty

Why Choose EthernetCabl

The Ultimate All-in-One Field Diagnostic Tool

Streamline your toolkit with the NetCabl NF-8508, the definitive ethernet continuity tester and fault locator designed for professional UK installers. Whether you are diagnosing Cat5e drops, tracing Cat6 wiremap faults, or verifying fibre optic power levels, this 9-in-1 device eliminates the need to carry multiple single-purpose testers. As a comprehensive network cable mapping tester, it provides instant visual feedback on open, short, and crossed pairs directly on its high-contrast LCD screen.

Advanced Tracing & PoE Detection

Finding the right cable in a mess of server racks is effortless with our anti-interference lan wire tracker. It cuts through digital noise to isolate the exact RJ45 or RJ11 run you need. Furthermore, as a dedicated poe network tester, it accurately identifies standard and non-standard Power over Ethernet connections (AF/AT), measuring voltage from 5V to 60V. This makes it an indispensable poe cable checker for CCTV engineers and VoIP installers who need to verify switch power delivery before plugging in expensive hardware.

Fibre Optics & Live Port Identification

Beyond traditional copper testing, this ethernet wire tracer features an integrated Optical Power Meter (OPM) supporting 6 standard wavelengths (850/1300/1310/1490/1550/1625nm) and a 10mW Visual Fault Locator (VFL) for fibre diagnostics. Need to find a live switch port? The Port Flash function blinks the corresponding port light on your switch or router, acting as the perfect ethernet fault locator. Powered by a built-in 1500mAh Type-C rechargeable battery, it's the ultimate cat5 cable tester and professional network verifier for all-day field use.

Technical Specifications

Cat5, Cat5e, Cat6, RJ45, RJ11
2,000m
300m (Anti-interference)
850/1300/1310/1490/1550/1625nm
10mW
5V-60V, Standard/Non-standard (AF/AT)
3.7V 1500mAh Lithium (Type-C)
UKCA, CE, RoHS, WEEE

Price Comparison

See how our price compares across UK retailers

EthernetCabl UK (Specialist)BEST
£161.94
Delivery: FREEWarranty: 12 months + UK Support
eBay (est.)
£202.43
Delivery: VariesWarranty: Seller dependent
High Street RRP
£259.10
Delivery: N/AWarranty: Varies

Prices checked 30 June 2026. Prices may vary.

Customer Reviews

4.8 out of 5Based on 312 reviews
Verified Purchase

As a CCTV installer, having a reliable poe network tester is crucial. This unit tells me exactly what voltage the switch is pushing before I mount the camera. The rechargeable battery is a massive bonus over my old 9V testers.

Sarah Mitchell, LondonManchester
Verified Purchase

The port flash feature alone is worth the money. Trying to find which desk maps to which port on a messy 48-port switch used to take ages. Now I just plug in the ethernet wire tracer, and the switch port lights up immediately.

James Henderson, ManchesterBristol
Verified Purchase

I manage structured cabling and fibre links for commercial offices. Having a decent optical power meter and VFL built into my standard copper continuity tester has lightened my tool bag significantly. Very accurate readings.

Dr. Emily Clarke, EdinburghBirmingham
Verified Purchase

Brilliant bit of kit for the price. The anti-interference tracing works perfectly in noisy server rooms. Dropped a star because the supplied carry pouch is a bit tight when trying to pack all the adapter cables away quickly.

Oliver Wright, BristolEdinburgh
Verified Purchase

I was looking for a Fluke alternative that wouldn't break the bank for my apprentices. This network cable line tester does absolutely everything we need. The wiremap display is crystal clear for spotting crossed pairs.

Rebecca Thompson, LeedsLeeds
Verified Purchase

Great all-rounder. I use the NCV (non-contact voltage) pen feature more than I thought I would when working near live electrical runs. The lan wire tracker is loud and clear, though the volume wheel is a bit sensitive.

David Patel, BirminghamSheffield
Verified Purchase

Fantastic value for money. Replaced three separate tools I used to carry. The Type-C charging means I can just plug it into my van charger between jobs. Best cat6 wire tracer I've owned.

Charlotte Evans, CardiffGlasgow

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