Optical Sensors, Sensors Agilent 81622B – Optical Sensor November 11, 2013 Jeff Newman Agilent 81622B – Optical Sensor The Agilent 81622B Optical Head Power Sensor (+27dB) Share this:Share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on StumbleUpon (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Reddit (Opens in new window)