A 48 x 48 x 87mm panel mounting PID temperature controller with a choice of selectable control outputs including relay, alarm and SSR. There are inputs for a range of Pt100 temperature sensor types and the unit has 2x 4-digit LED displays, with parameter control set via front panel keys. * Outputs for soft start or self-tuning functions * Selectable SSR or relay control output * Alarm output * Three level parameter access protection * Programmable relay output * Selectable heat/cool control * Input offset feature * Can be flush mounted * Screw terminal connection