esd and es series control units can be used with full faith and credit for controlling the temperature. They can be used in many applications via theirs configurable properties. They are mainly used in glass, plastic, petro-chemisty, textile, automotive, machine production industies.
es series controllers only works with on/off control. Esd-7750 and esd-9950 series devices can be selected to work with on/off and proportional (p) control forms.