Intelligent temperature and humidity controllers 1. control: PID, P, PI, PD, ON/OFF 2. high accuracy 3. Modbus, RS485 Intelligent temperature and humidity controllersFeatures: 1. Two groups of Pt100 platinum resistance direct input; 2. Optional with display the dry bulb temperature or temperature RH% value (up display window); 3. Optional with display setting value(SV) or the wet bulb temperature ...