Photometer Model FC 200 Spectra.  Photo Research.  By MFG of   Division of Kollmorgen Corp. measures illuminance and luminance over a range of 0.1 to 300 foot-candles. We didn't use this photometer more than 5 years. 
We cannot check working condition now because Need replace the battery. That's why we  are selling AS IS.
This photometer has been used for lighting research.