MYPIN&reg; Universal Programmable Digital Adjustor PID F/C SSR Thermostat Temperature Controller Control Output, powered by 90-265V AC/DC, Comsumption:5VA. DIN 1/8. Accuracy: 0.2%. One Key Operation, Auto-tuning PID / Fuzzy PID Control, 7 Different Dual Output Combinations, Individually Programmable PID Control Parameters, Apply with Step Control, Dual Display for Fahrenheit(F) and Celsius(C)temperature controller TD4-SNR, solid state relay SSR-25DA set CE APPROVED