Gas analyser teardown

Inside the world of electro-opto-chemical things. UV sources, photomultipliers and lots of plumbing! Check my ebay listings for parts from these :http://www.ebay.co.uk/sch/mikeselectr... Manual for later 43B version of SO2 Analyzer : http://pas.ce.wsu.edu/CE415/SO2_TECO_... Hamamatsu R669 Photomultiplier : http://www.hamamatsu.com/jp/en/R669.html Datasheet for R268 photomultiplier equivalent http://www.hobbielektronika.hu/forum/...