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    Professional Network Cable Tester - RJ45/RJ11 Compatible for CAT3/CAT5/CAT5E/CAT6/CAT6A/CAT7, POE & UTP/STP Continuity Tester with LAN Cable Mapping, AAA Batteries Included

    • Beyond Standard Testing with PoE & CAT3 Support This professional tester goes beyond basic continuity checks. It verifies Power over Ethernet (PoE) functionality and tests legacy CAT3 telephone lines, making it uniquely versatile for modern networks and traditional telecom installations. Accurately tests RJ45, RJ11, and RJ12 connectors on all common UTP/STP cables up to Cat7.
    • Fast & Accurate Wire Mapping & Fault Detection Instantly diagnose wiring issues with clear, sequential LED indicators. Perfectly maps wire sequences (1-8 for RJ45, 1-6 for RJ11/12) and quickly identifies critical faults including open circuits, short circuits, miswires, and split pairs. Ensure every cable you make or install is 100% correct and reliable.
    • Engineered for Efficiency & Ease of Use Designed for professionals and DIYers alike. The simple two-unit system (main and remote) requires no complex setupjust connect and go. Get clear pass/fail results in seconds, drastically reducing troubleshooting and installation time on any job site.
    • Rugged, Portable & Ready for Work Housed in a durable casing, the tester is built to withstand daily use in a toolkit. Its compact, portable design is powered by common batteries, allowing you to test cables anywherefrom data centers and office ceilings to home network panels.
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    Any questions? Ask CelesteSM will help you find out quickly.

    Professional-Grade Diagnostics for Every Cable: From Modern PoE to Legacy CAT3

    In the interconnected world, network downtime is not an option. Whether youre deploying high-speed Cat6a for a new office, troubleshooting a VoIP phone line, or verifying PoE for security cameras, you need a tester that can handle it all. The Network Cable Tester is your definitive tool, engineered to provide unmatched diagnostic coverage across the entire spectrum of copper cablingfrom cutting-edge applications to legacy systems.

    Why the Tester is the Smarter Choice for Technicians:

    • Unrivaled Testing Scope: Dont carry multiple testers. This single tool validates Power over Ethernet (PoE) delivery for devices like cameras and access points, while also supporting legacy CAT3 telephone wiring. It comprehensively tests RJ45 (Cat5, Cat5e, Cat6, Cat6a, Cat7) and RJ11/RJ12 cables, handling both UTP and STP types with precision.
    • Depth of Analysis: It doesnt just check for connection; it performs full wire mapping and pinpoints the exact nature of faults. The intuitive LED display on both units walks you through each wire (1-8), instantly revealing opens, shorts, reversals, and split pairsthe hidden causes of network failure and slow speeds.
    • Designed for Real-World Productivity: Time is money. The Testers straightforward operation delivers answers in seconds. Its robust black construction is built for the rigors of fieldwork, and its compact size ensures its always within reach in your pocket or bag.

    Who Relies on the Tester?

    • Network Installers & IT Contractors: Certify new installations and troubleshoot existing networks with one tool.
    • Security & CCTV Installers: Confidently verify both data and PoE power on cables for IP cameras and devices.
    • Telecom & VoIP Technicians: Solve problems for both modern data lines and traditional POTS (Plain Old Telephone Service) lines.
    • Data Center & System Administrators: Maintain critical infrastructure and quickly isolate cabling issues.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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