... ohm Advanced Auto-tuning PID/fuzzy PID operation 0.3% FS. 2011--TH series Expert Digital Adjustor/Temperature Controller TH4 (48H*48W* ... process etc.,for processing parameter display,such as temperature, level,flow. Precise control,analog output, data ... manufacture thousands of different models of products, including Temperature Controller, Digital Adjustor,thermocouple (TC and RTD), Panel Meter, ...