SDC31 Digital Temperature Controller

The SDC31 digital temperature controller is manufactured by Yamatake Corporation, Japan. It is powered by AC100–240V and equipped with dual digital displays for PV process value and SP set value, together with multiple status indicator lights including EV1, EV2, OUT and alarm signals. It supports universal sensor input and 4–20mA analog signal output, with relay contact control outputs for heating and cooling regulation. Featuring simple button operation and DIN panel mounting design, it provides precise PID temperature control for marine heating systems, refrigeration equipment and industrial process pipelines.