The KNX eTR gl temperature sensor measures the room temperature. The indoor sensor can receive an external measurement value via the bus and process it with its own data to create a total temperature (mixed value). The KNX eTR gl has a PI controller for heating and cooling. Models: No. 71300 KNX eTR gl signal white RAL 9003 No. 71302 KNX eTR gl jet black RAL 9005
