I've just been searching the web for colorimeters and came across this page giving details of how to make your own:
http://www.home.zonnet.nl/rsetteur/aquarium/karel/colorie/coloriemeter_eng.htm
I'm just wondering if anybody here has tried this?
The scientific tecchie type in me is in charge just now ;-)
Peter
http://www.home.zonnet.nl/rsetteur/aquarium/karel/colorie/coloriemeter_eng.htm
I'm just wondering if anybody here has tried this?
The scientific tecchie type in me is in charge just now ;-)
Peter
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