R6600 series Room Thermostat adopts advanced microprocessor controlling chip. It compares the different temperature ... ~60°C c)Relative Humidity:≤95%RH d)Inserted Temperature Sensor,and remote NTC signal e)P,I parameters are adjustable ... ~60°C c)Relative Humidity:≤95%RH d)Inserted Temperature Sensor,and remote NTC signal e)P,I parameters are adjustable ...