... PID Temperature controller + 25A SSR + Heat sink + K sensor 100-240VAC Digital PID Temperature controller + 25A SSR + Heat sink ... Temperature Controller 2. Support multi sensor input (K,S,Wre,T,E,J,B,N,CU50,PT100) 3. Wide control range - ... 50~1300°C(K sensor) 4. Indication and control accuracy ... PID Temperature controller + 25A SSR + Heat sink + K sensor