i just bought a use sms 122 ph controll, but i doesn't has a power plug for co2 dosing. Anyone knows where to get a power plug and what is the AC that is right for it? thanks
i will post the picture on by tomorrow when i get my camera back. let me describe about it. it has one AC adapter on right side and ph probe in midle and there is a whole on the left side. when i opened the back and there 2 little socket one for wires to snip in.