Carbon Dioxide Sensing

4.1.4Temperature Dependence 98 4.1.5Response Behaviour 98 4.1.6Calibration of Electrochemical CO 2 Sensors 102 4.2 Coulometric and Amperometric CO 2 Sensors 103 4.2.1 Operation Principle 103 4.2.2IrO 2 Electrode 105 4.2.3Amperometric CO 2 Sensors 105 4.3 Conductometric CO 2 Sensors 108 4.