The Keysight N3977A Handheld Automated Optical Attenuator is a high-end, user-friendly precision instrument for field-testing of fiber optical systems.
The Keysight E6053A, E6058A and E6060A rack OTDRs are primarily suited for use in fiber optic test systems, typically by telecommunications companies and cable or network equipment manufacturers.
The Keysight N3974A Handheld Dual Laser Source is a high-end instrument for painless field test of fiber optic systems and features ultra high stability and no need for a warm up period.
The Keysight N3900A Modular Network Tester is a portable, lightweight, rugged test system for the installation, commissioning and maintenance of optical networks.