Agilent / HP / Keysight N3977A
N3977A Keysight Handheld Automated Optical Attenuator
This Hand held Automated Optical Attenuator is a high end, user friendly precision instrument for field testing of fiber optical systems featuring very high productivity, power handling of up to +23dBm, return loss of less than -40dBm and low wavelength dependence.
Linearity ±0.003dB/dB ±0.05dB at fixed polarization state, for the specified attenuation range, no optical discontinuity during adjustment.
Robust, rugged construction
Easy to learn and use
Practical cases to protect instruments in transit also available
Wavelength Range: 1200 to 1600nm
Attenuation Range: 2.50 to 60.00dB
Insertion Loss: <2.5dB