CE, EN50081-1 ; EN50082-1 and EN61010-1. Tempatron TC4810 Controller. TC4810 series of analogue Temperature Controllers is the ideal solution for a simple on/off or proportional control, while also being extremely cost effective. Selection of either ON/OFF or proportional control Supports J, K, T thermocouples or 3-wire PT100 inputs Various temperature ranges offered, including 0-200°C ( ; 809-1017 809-1017 ; ; 809-1029 809-1029 ), 0-400°C ( ; 809-1023 809-1023 ), 0-600°C ( ; 809-1013 809-1013 ) ; -50-100°C ( ; 809-1026 809-1026 )