Fluke Networks LIQ-DUO-VFL-LFD Cable, Wi-Fi, Network Tester with VFL and FiberLert

Delivering a complete copper, fiber, Wi-Fi, and network testing solution, the Fluke LIQ-DUO-VFL-LFD Cable Wi-Fi Network Tester helps technicians validate cable performance up to 10 Gb/s, diagnose switch issues, and resolve connectivity failures quickly. Ideal for network installers, IT teams, and troubleshooting professionals, it identifies faults, inspects fiber contamination, and verifies performance in office or enterprise environments.

10G Copper Qualification

• Confirms maximum cable bandwidth from 10BASE-T to 10GBASE-T
• Frequency-based measurements ensure accurate performance validation

Network & Switch Diagnostics

• Provides IPv4/IPv6 ping
• Reads switch name, IP, VLAN, port, and advertised data rates

Fiber Testing & Identification

• Includes VisiFault VFL and FiberLert for fault tracing and contamination checks
• Measures fiber optic power levels and loss

Comprehensive Connectivity Tools

• Cable toning, port blink, and remote office locator support
• PoE testing certified by Ethernet Alliance

Benefits

• Faster Troubleshooting: Quickly identify copper or fiber faults and resolve network outages

• All-in-One Testing Coverage: Replace multiple testers with unified cable, Wi-Fi, and fiber diagnostics

• Improved Accuracy in Field Work: Delivers reliable results validated through frequency-based testing

• Enhanced Network Visibility: Understand switch configurations instantly for simpler problem resolution

• Wi-Fi Analysis to Wi-Fi 6E: Views available networks, channels, and access points