Fluke Networks

LinkIQ™ Duo Cable+Wi-Fi®+Network Tester

The Fluke Networks LinkIQ Duo verifies and troubleshoots cable performance up to 10 Gb/s and solves issues with wired network connectivity and wireless up to Wi-Fi 6E

Image of Fluke LinkIQ™ Duo Cable+Wi-Fi®+Network TesterThe Fluke Networks LinkIQ Duo combines the cable testing customers trust with the network testing needed and is Wi-Fi 6E ready. The current LinkIQ model will continue to be available for customers who do not require Wi-Fi testing. The LinkIQ Duo offers trusted technology from the leader in cable testing to verify the performance of installed cabling in a rugged and reliable package.

LinkIQ Duo gives customers the network and Wi-Fi tools they need to troubleshoot common problems. The LinkIQ offers a clear, uncluttered display, one-touch measurement, and a gesture-based touchscreen, making it easy to operate.

Specifications
  • Cable performance testing up to 10GBASE-T plus troubleshooting (distance to fault, wire map, toning)
  • Test and troubleshoot EtherNet/IP, PROFINET, EtherCAT cabling with M12X, M12D, and M8D adapters (IE versions)
  • Network features include IPv4 and IPv6 ping, nearest switch diagnostics (IP address, name, port/VLAN number, and advertised data rates)
  • Ethernet Alliance-certified PoE verification detects the PoE class (1-8) and power, and performs a load test of available PoE from the connected switch
  • Wi-Fi analysis to Wi-Fi 6E, including networks, channels, and access points (Duo model) (6 GHz support only in countries where allowed)
Features
  • Verifies cable performance up to 10 Gb/s
  • Measures cable length and distance to faults (up to 305 m)
  • Provides full wire map with remote ID support
  • Identifies switch name, port, VLAN, and duplex settings
  • Performs PoE load testing with voltage and power measurements
  • Supports IEEE 802.3af/at PoE standards
  • Generates analog and digital tones for cable tracing
  • Blink port light for switch port identification
  • Stores up to 1,000 test results
  • Exports data and generates reports via LinkWare™ PC
  • Touch-sensitive color display
  • Rechargeable Li-ion battery with eight-hour life
  • USB-C® port for charging and data transfer
  • Supports 802.1x authentication
  • Compatible with IntelliTone™ and MicroScanner™ PoE remotes
Applications
  • Ethernet cable performance verification
  • Network switch diagnostics
  • PoE device installation and troubleshooting
  • Structured cabling certification
  • Office and data center network setups
  • Cable fault location and repair
  • VLAN and port mapping
  • Network documentation and reporting
  • Cable tracing in walls and telecom rooms
  • Field testing for IT and telecom technicians
  • Network maintenance and health checks
  • Troubleshooting intermittent connectivity issues
  • Verifying new cable installations
  • Identifying mis-wires and split pairs
  • Supporting remote office network validation
Published: 2025-07-15

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