1.Universal Input 2. PID auto-tuning 3. 0.2%FS 4. Output Relay, SSR, mA ,SCR 5. temperature control meter AI-708P PROGRAMMABLE intelligent temperature control meterFeatures: 1. High control accuracy at the maximum of ± 0.1oC; 2. Double PID control functions, capable of controlling heating and cooling; 3. Programmable input, capable of selecting 56 kinds of different input information; 4. A ...