Solid State Relay SSR-25DA + PT100 + Temperature Controller TA7-SNR (Dual display for Fahrenheit(F) and Celsius(C)) Accuracy: 0.2% Dimension: (72WX72HX72Lmm) Width switch power: 90-260V AC/DC Range: -1999 to 9999 (depends on the input signal) TDisplay: Dual display for Fahrenheit(F) and Celsius(C)