Fluke DTX-MFM2 Calibration

Description

Fluke DTX-MFM2 Multimode Fiber Module Calibration and Repair

The Fluke Networks DTX-MFM2 is a multimode fiber test module for the DTX cable analyzer — an OLTS module that certifies multimode fiber by measuring optical loss and length at multimode wavelengths (850/1300 nm). Its accuracy depends on the optical source and detector, the optical ports, and the module interface, which is where service and calibration focus.

FlukeMeterRepair.com repairs and calibrates the Fluke DTX-MFM2 for fiber installers and network test teams.

Common Fluke DTX-MFM2 problems we fix

• Loss-measurement drift — multimode optical-loss measurement out of spec, recalibrated against optical standards.
• Source / detector faults — the source or meter not reading at correct power/wavelength, repaired.
• Optical-port / adapter wear — a worn or contaminated optical port, serviced.
• Module-interface faults — the module not communicating with the host tester, repaired.
• Mechanical faults — repaired.

FAQs

My DTX-MFM2 loss results are off — fixable? Yes. Optical and port faults are repairable and recalibrated so multimode fiber certification is accurate, with documented results. (Send both modules if it’s a paired set, plus the host unit if needed.)

Is the optical reference verified? Yes — power and wavelength are checked against our optical standards.

Every repair includes calibration verification and a 90-day parts-and-labor warranty. Email us or request service.