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  6. Item#: 9SIC9WBMA73695

  • $25.99
  • Free 30-day Returns
  • Limit 99999 per customer.
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    Network Ethernet Cable Tester for RJ11 RJ45 CAT5 CAT5E CAT6 CAT6A CAT7, STP/UTP Cable Checker, Ethernet Wire Tester Tool for Continuity Check, Telephone Line Finder

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    • Versatile Cable Compatibility: Engineered for RJ45 Ethernet (CAT5/5e/6/6A/7) and RJ11 telephone lines, the HT812A provides reliable detection of continuity, short circuits, open lines, miswiring, and shielding conditions across multiple cable standards.
    • Dual Scan Modes for Precise Diagnostics: Fast and Slow test modes enable flexible troubleshooting. LED indicators on both master and remote units clearly reflect pin-to-pin mapping, allowing accurate identification of wiring faults.
    • Split-Module Architecture: The detachable master and remote units support long-distance and in-wall cable verification. Ideal for structured cabling, patch panels and distributed network installations.
    • Robust & Compact Construction: Built with a durable ABS enclosure, the tester remains lightweight and easy to carry. Whether for technicians, DIY users, or electricians, this pocket-sized tool is perfect for quick diagnostics and routine maintenance.
    • Safe Line Testing & Simple Control: One-switch operation ensures straightforward testing. LED output displays wiring status, while the shield indicator identifies FTP/STP vs. UTP cables. Supports safe testing on telephone lines within standard operating voltages.
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    network cable tester
    Ethernet Cable Tester
    network cable tester
    Ethernet Wire Tester

    Fault Condition

    SHORT:

    Master shows normal light, Remote shows dim light on the same pins.

    MISWIRE:

    On both Master and Remote, the LEDs for the miswired pins light up in the wrong sequence.

    Telephone Line Tester

    Fault Condition

    CONTINUITY:

    The LED for the faulty pin does not light on both Master and Remote.

    OPEN:

    The LED for the open pin does not light on both Master and Remote.

    Ethernet Cable Tester
    cat5e cable tester
    network cable tester
    Ethernet Cable Tester
    network cable tester
    Ethernet Wire Tester

    Fault Condition

    SHORT:

    Master shows normal light, Remote shows dim light on the same pins.

    MISWIRE:

    On both Master and Remote, the LEDs for the miswired pins light up in the wrong sequence.

    Telephone Line Tester

    Fault Condition

    CONTINUITY:

    The LED for the faulty pin does not light on both Master and Remote.

    OPEN:

    The LED for the open pin does not light on both Master and Remote.

    Ethernet Cable Tester
    cat5e cable tester

    The HT812A Network Cable Tester is built for anyone who needs a dependable and efficient way to diagnose Ethernet or telephone lines, whether you're setting up a home network or maintaining office connections. With support for RJ45 and RJ11 interfaces, this tester works seamlessly with CAT5/5e/6/6A/7 network cables as well as standard 2P-8P telephone lines, making it a versatile tool for everyday cable verification.

    Designed with an intuitive LED indicator layout and fast/slow scan modes, the HT812A allows you to instantly identify continuity issues, open or short circuits, miswired pins, and shielded cable status. Each result is displayed clearly, so even complex wiring conditions are easy to understand at a glance.

    Its split masterremote design adds flexibility for long-distance testing, letting you check both ends of a cable run without additional equipment. From wall panels to patch panels, data cabinets, or in-wall installations, the HT812A helps you complete diagnostic tasks quickly and with confidence.

    The device features a compact and durable ABS housing, making it lightweight enough for field work but sturdy enough for daily use by technicians and IT professionals. With simple one-button operation and built-in safety protection up to 60V, it ensures reliable and safe testingeven when used with PoE or live telephone lines.

    Whether you're upgrading an existing network or building a new one, the HT812A delivers accurate results, fast troubleshooting, and professional-grade performanceall in a tool small enough to fit in your pocket.

    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.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by Heitenoy Return Policy

    Manufacturer Contact Info

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