Hi guys,
I have bought a Sestos D1S VR PID, manual here
http://sestos-hk.com/english/download/D1S-EN.pdf
I have built a full copper valved refllux still that uses a 50 litre stainless steel beer keg as a boiler.
Inside there ia a 2400 watt stailnless steel element which is connected to a...