Budget Spectrophotometer

[oreo54]

For the truly anal.. ;)
http://www.thunderoptics.fr/index.php?p=1_22_Mini-USB-SPectrometer


Anyways, even the "upgrade" is affordable compared to the alternatives..
http://www.thunderoptics.fr/index.php?p=1_25_SMA-Mini-Spectrometer
now to port it to the Reef-pi... :)

 

[Sherman]

This use as a standalone or connect to PC in order to use.
Look good

 

[AbjectMaelstroM]

Awl snap....even the "basic" version is probably all that most in this hobby would need. Measuring 400nm to 800nm.

Can't find anywhere to buy it, eBay link is dead.