Okay - thanks for that - sorry if this is going to frustrate you but what do you think of these:
I know the voltage isn't variable but I thought it was the amps which impact how quickly the layer is created and volts is the possible depth of the layer?
http://cgi.ebay.co.uk/ws/eBayISAPI.d...tem=3836386869
a bit overkill
http://cgi.ebay.co.uk/ws/eBayISAPI.d...tem=3836557270
What I want to avoid if possible is getting say a 2.5A psu that takes 4 hours to anodise the part with. I don't have 16hours per unit to spend
I completely appreciate what your saying though about time and money. Unfortunately I have more time then money right now LOL