Heads, Optical

The Agilent 81521B (previously HP 81521B) is a high-performance optical power head designed for precise optical power m…

The Keysight 81618A is a single-channel optical head interface module. It is designed to connect Keysight/Agilent 8162x…

The Agilent 81623B is a remote optical power head from the 8162xB family for use with 816x mainframes. It supports germ…

The Agilent 81624B is a high-performance InGaAs optical power head designed for precise fiber optic power measurements.…