Please see the details here.http://www.auberins.com/index.php?main_ ... ducts_id=5
"This controller is for applications where it is desirable to have automatically adjusting set points. Up to 30 steps can be programmed to
A) ramp the temperature up or down at controlled rate,
B) maintain the temperature for a specific period time,
C) turn on/off the relays (alarm relay) after process reach a specific step.
D) jump (for loops), run, hold and stop after process reaches a specific step.
Common applications for this controller include controlling the temperature of glass kilns and heat treatment ovens."