Fluke MicroScanner2 vs LinkIQ

For installers deciding whether an existing Ethernet run supports an upgrade, choose Fluke Networks LinkIQ LIQ-100: it qualifies cabling up to 10 Gb/s, tests PoE under load and saves up to 1,000 results. Choose MicroScanner2 MS2-100 for wiring verification and distance to faults across Ethernet, telephone and coax cabling. Neither replaces category certification when the job requires TIA/ISO acceptance.

Quick picks: buy the answer your job requires

Compare specifications and all conditions

Is the cable wired correctly, and where is the fault?

Our choice

MicroScanner2 MS2-100

Reason to choose it

Wiremap, length and fault location, including coax

Will this installed run support the required Ethernet rate?

Our choice

LinkIQ LIQ-100

Reason to choose it

Frequency-based cable qualification through 10GBASE-T

Can the switch supply PoE through this run, with records for handover?

Our choice

LinkIQ LIQ-100

Reason to choose it

Negotiated power, loaded testing and saved results

Does this installation meet the specified cabling category?

Our choice

Commission certification

Reason to choose it

A TIA/ISO certification result requires a certification tester

Full comparison table ↔

Swipe to compare. Row labels stay visible.

Your question	Our choice	Reason to choose it
Is the cable wired correctly, and where is the fault?	MicroScanner2 MS2-100	Wiremap, length and fault location, including coax
Will this installed run support the required Ethernet rate?	LinkIQ LIQ-100	Frequency-based cable qualification through 10GBASE-T
Can the switch supply PoE through this run, with records for handover?	LinkIQ LIQ-100	Negotiated power, loaded testing and saved results
Does this installation meet the specified cabling category?	Commission certification	A TIA/ISO certification result requires a certification tester

Your question	Our choice	Reason to choose it
Is the cable wired correctly, and where is the fault?	MicroScanner2 MS2-100	Wiremap, length and fault location, including coax
Will this installed run support the required Ethernet rate?	LinkIQ LIQ-100	Frequency-based cable qualification through 10GBASE-T
Can the switch supply PoE through this run, with records for handover?	LinkIQ LIQ-100	Negotiated power, loaded testing and saved results
Does this installation meet the specified cabling category?	Commission certification	A TIA/ISO certification result requires a certification tester

Our Ethernet cable tester guide covers the broader shortlist. This comparison is for deciding whether the Fluke upgrade buys the answer you need.

• Yes: Verification answers whether conductors are connected correctly.
• Yes: Qualification answers whether the cable supports the required network application.
• Partly: Category acceptance and cabling warranties can require certification instead.

MicroScanner2 vs LinkIQ: the exact functions

This matrix compares MS2-100 with LIQ-100, using their own specifications. MicroScanner PoE and LinkIQ Duo are separate choices, explained below.

Sources: Fluke's MicroScanner specifications, LinkIQ specifications, LinkIQ manual and MicroScanner memory statement.

Buying guide: base instruments, remotes and probe kits

Resolve the package before comparing purchase options. A built-in tone generator and an included tracing probe are different things.

These are the model-specific inventories on Fluke's MicroScanner and LinkIQ pages. The LinkIQ manual also lists a USB-C-to-USB-A cable among parts that may ship with the product; confirm the actual box contents rather than assuming every kit includes every pictured accessory.

For separate accessories, MS2-IDK27 is the MicroScanner2 identifier set, numbered 2–7. REMOTEID-KIT is listed for LinkIQ and MicroScanner PoE. Fluke lists the MT-8200-63A IntelliTone 200 Probe as a separate MicroScanner accessory. Match these part numbers before reusing or ordering accessories; do not infer compatibility from the word “MicroScanner.”

MicroScanner PoE and LinkIQ Duo: when to change the model

MS-POE adds PoE-class reporting and advertised switch-rate detection through 10 Gb/s; the F-coax connection belongs to MicroScanner2. Choose it when those service checks are the objective, rather than treating its switch-speed display as cable qualification.

LIQ-DUO adds Wi-Fi analysis through Wi-Fi 6E, including networks, channels and access points; use of the 6 GHz band depends on country approval. The LIQ-100 and Duo columns both list wired cable performance through 10 Gb/s, so Wi-Fi work is the reason to change models. Fluke's model table calls it LIQ-DUO, while the shared manual calls the hardware LIQ-200 Duo; check the exact model designation and regional version.

Saved results and the computer workflow

LinkIQ stores up to 1,000 results. Its manual says a cable result saves length, remote ID and supported Ethernet rate together; a switch result saves switch, ping and PoE information together. Transfer results over USB to LinkWare PC, then generate PDF reports.

Fluke specifies Windows 10 or higher for LinkWare PC. Its downloads page supplies the reporting software and tester updates; check their compatibility together. Include a supported computer and a USB data cable in the purchasing plan. MicroScanner2's memory statement describes program storage and the NVP calibration setting, rather than a saved-test database; choose LinkIQ for this reporting workflow.

1. 1

   Define acceptance

   Agree whether the deliverable is a wiring check, application qualification or category certification.

2. 2

   Match the package

   Confirm the far-end identifiers, connection accessories and tracing probe required for the site.

3. 3

   Prepare documentation

   Arrange the supported computer, cable labels and report destination before commissioning.

Best for qualification and commissioning records: LinkIQ LIQ-100

Choose LIQ-100 when your deliverable is a supported Ethernet rate, a PoE load-test result or saved documentation. Its cable test uses frequency-based measurements, rather than passing traffic between test endpoints. The manual identifies insertion loss, return loss, NEXT and delay skew among the transmission parameters.

Set the required test limit before judging the result. Fluke's product-page example shows a cable supporting 2.5 Gb/s but failing because the selected requirement is 10 Gb/s. That is a useful commissioning distinction: record the rate the job requires instead of accepting any green result.

The far-end Remote ID matters. The manual requires a detected identifier, a matching wiremap and performance meeting the selected limit for a cable-test pass. LIQ-100 already includes Remote ID #1; you need not buy LIQ-KIT simply to qualify a cable. Choose the kit when its extra identifiers and probe serve your workflow.

The trade-off is the reporting setup and the twisted-pair focus. Plan the Windows computer described below, and choose MicroScanner2 if direct coax wiring tests are part of the job.

See LIQ-100 and LIQ-KIT options at Fluke Networks

Best for mixed-media wiring verification: MicroScanner2 MS2-100

Choose MS2-100 for locating installation faults across telephone, Ethernet and coax runs. Its screen combines wiremap, pair lengths, distance to faults, cable ID and far-end device information. The built-in connectors and main wiremap adapter make this a useful verification package; the professional kit adds tracing and outlet-identification accessories.

Its limitation is the question it answers. A displayed 1000 Mb/s Ethernet service identifies what the far-end port advertises; it does not qualify the intervening cable for that rate. Its PoE mode solicits and detects 802.3af voltage on the powered pairs, rather than producing LinkIQ's loaded power result.

Published length specifications need clarification. Fluke's product page and the manual's detailed specifications list 460 m, but the same manual's introduction says 305 m. The product page describes length accuracy as 4% ± 0.3 m, while the detailed manual says ±4% or 0.6 m, whichever is greater, with additional NVP uncertainty. Ask Fluke to resolve these discrepancies if range or length accuracy determines the purchase; we do not assign an accuracy winner from conflicting figures.

See MS2-100 and MS2-KIT options at Fluke Networks

Cable performance, switch speed and fault location

Use the cable test and the live-network test as separate checks. LinkIQ's switch test reports advertised rates and available switch details; its cable test evaluates the physical cable against the chosen Ethernet limit. Neither a switch advertisement nor a wiremap alone is the cable-performance result you are buying LinkIQ to obtain.

Length also needs context. MicroScanner's manual explains that length is calculated using signal delay and NVP, the nominal velocity of propagation; LinkIQ also lets you set NVP for the cable. Treat fault distance as a locating aid, and confirm the cable setting before using a length result to decide where to investigate. Our Ethernet testing guide explains the wider troubleshooting sequence.

PoE presence, negotiation and load are separate checks

MicroScanner2's indication answers whether it detects a compatible PoE source. LinkIQ goes further: it acts as a powered device, negotiates a hardware power class and applies a load. If that succeeds, it attempts LLDP/CDP software negotiation and tests the offered power under load again. This sequence is documented in the LinkIQ manual.

For camera or access-point commissioning, that loaded result is the reason to choose LinkIQ. It establishes what the source delivers at the tester under the documented test conditions; it does not record the actual camera's consumption. Keep the installed device's requirements alongside the report when deciding whether the power provision is suitable.

Keep the Klein verifier, or commission certification?

Keep an existing Klein LAN Scout Jr. 2 VDV526-200 if your work stops at RJ45 wiring checks: Klein lists opens, shorts, miswires, split pairs and shield faults. Its instructions on the product page specify unpowered cable systems. Buy MicroScanner2 for its documented fault-distance and mixed-media functions; buy LinkIQ when application qualification, loaded PoE or saved reports become the deliverable.

For contractual category acceptance, arrange certification. Fluke's tester-selection guide distinguishes qualification for network applications from certification to TIA/ISO category or class requirements, and ties cabling-system warranties to properly certified projects. Settle that requirement before purchasing either instrument.

How we choose

We compared Fluke's model-specific product tables, manuals, accessory inventories, reporting requirements and tester-selection guidance, plus Klein's documented verifier functions. These are recommendations based on manufacturer specifications; no physical testing underpins this comparison. Conflicting specifications remain identified above. Our selection method explains the research approach.

Verdict

LinkIQ LIQ-100 is our choice for qualifying installed Ethernet and documenting commissioning. MicroScanner2 MS2-100 is the choice for mixed-media wiring and fault-location work; choose the respective kit when its probe and extra identifiers are useful. If the handover requires category certification, commission that service before treating either purchase as the complete solution.