Independent process and set point displays PID control with auto tuning. Power supply 100-240VAC 50-60Hz 4VA 1) Dural process point and set point display 2) PID control with auto tunning 3) Main control output: Relay/ SSR/ SCR 4) Selectable heating/cooling control 5)Timer and temperature controller in one unit 6) Two models to activate timer function: A) timer activated at power on B) timer activated when process value arrives at set point 7) Environment 0~50°C ambiebt temperature 30~85% non-condensing humidity 8) Power supply 100~240VAC 50-60Hz 4VA 9) Dimension: 48mm*96mm*110mm