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The most versatile, complete light source available with up to three singlemode wavelengths on a single port, or four wavelengths (two multimode and two singlemode) on two ports.

Straightforward solution for identifying breaks, bends, faulty connectors or splices, as well as other causes of signal loss.

Light sources simulate the optical voice, video and data signals of real-life service applications, making them an essential component of a thorough testing process. Discover EXFO’s broad range of light-source testing solutions.

Multifunction optical loss test set (OLTS) for the FTB-2 and FTB-2 PRO platforms

OLTS test module for data center and enterprise Tier 1 fiber certification.

First tablet-inspired, multifunction optical loss test set (OLTS) delivering insertion loss, optical return loss and fiber length measurements at two wavelengths in five seconds via fully automated bidirectional FasTesT™ analysis.

Optimized for Tier-1 fiber certification (data center, enterprise) and designed to help installation contractors, network engineers and IT maintenance technicians achieve faster, first-time-right-system acceptance

Part of EXFO’s 600 handheld series, which includes the FPM-600 Power Meter and the FLS-600 Light Source, the FOT-600 Optical Loss Test Set is the ideal tool for network-link qualification.

EXFO’s optical loss test sets (OLTSs) are available in dedicated handheld instruments and platform-based modules to suit various network architectures and test requirements.

Offers up to three singlemode or two multimode wavelengths on a single port and transmits with a wavelength-identification digital encrypted protocol, allowing any compatible unit to automatically use the proper calibration parameters.