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KEYSIGHT 81620B Si Optical head, 5mm Diameter
The 8162xB family of optical power heads provide accurate measurements using a large area detector in a remote head for flexible positioning, with averaging times from 100 ?s to 10 s, auto-ranging, min-max-monitoring and logging up to 20k samples.
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KEYSIGHT 81623B Ge Optical Head, 5mm Diameter
This optical power head has a 5 mm diameter Ge detector for general purpose power measurements over the wide wavelength range of 750-1800nm. A special version with Si detector for 450-1020 nm can be offered on request.
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KEYSIGHT 81624B InGaAs Optical Head, 5mm Diameter
This power head with cooled 5mm InGaAs detector provides highest accuracy performance from 800-1700nm.
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KEYSIGHT 81626B High Power InGaAs Optical Head, 27dBm
A built-in calibrated filter allows this head with InGaAs detector to measure power up to +27 dBm.
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KEYSIGHT 81628B High Power InGaAs Optical Head, 38dBm
A built-in calibrated integrating sphere and detachable heatsink allows this head with InGaAs detector to measure power up to +40dBm.
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KEYSIGHT 81630B High Power Sensor Module, 28dBm
The Keysight 81630B provides measurement of high power levels in the convenient front-panel input format of the sensor modules. For measuring lasers and transmitters beyond 10mW, this is the sensor to choose.
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KEYSIGHT 81634B Optical Power Sensor Module
The Keysight 81634B is our most accurate power sensor with very low polarization and spectral ripple uncertainty and wide power range with a high sensitivity cooled detector that provides low noise.
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KEYSIGHT 81635A Power Sensor Module (dual Channel)
The Keysight 81635A provides two power sensor channels in a single-slot module for reduced footprint in multichannel measurement setups.
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KEYSIGHT 81636B Fast Power Sensor Module
The Keysight 81636B is built for speed, to support fast swept-wavelength measurements. It combines a short minimum averaging time of 25?s with high dynamic range without autorange delay.