New REX-C100 Digital F/C PID Temperature Thermocouple Control Controller Relay output: contact capacity 250V AC 3A (resistive loaddefault type. If you need SSR type please contact us before order) Measuring accuracy: 0.5%FS Dimensions:48 x 48 x 110 (mm) 0.2mm Cold-end compensation tolerance: 2can be modified by software in 0~50 Resolution: 14 bit