Introduction
                                    
                                        Understanding industrial sensors
                                            
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                                        What you should know
                                            
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                                1. Proximity Sensors
                                    
                                        Introduction to industrial sensors
                                            
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                                        Proximity sensors
                                            
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                                        Proximity sensors operating principle
                                            
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                                        What are inductive proximity sensors?
                                            
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                                        Inductive proximity sensors operating principle
                                            
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                                        What are capacitive proximity sensors
                                            
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                                        Capacitive proximity sensors operation principle
                                            
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                                        Capacitive proximity sensors dielectric constant
                                            
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                                2. Temperature Sensors
                                    
                                        Introduction to temperature sensors
                                            
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                                        What are thermocouples?
                                            
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                                        Thermocouple types
                                            
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                                        Thermocouple reference tables
                                            
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                                        What are RTDs?
                                            
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                                        RTDs operation principle and wire configurations
                                            
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                                        Connecting thermocouples and RTD to PLC
                                            
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                                3. Pressure Sensors
                                    
                                        Introduction to pressure sensors
                                            
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                                        Understanding range, zero, span
                                            
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                                        Suppressed and elevated zero range
                                            
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                                        Zero span calibration
                                            
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                                        Pressure sensors measurement types
                                            
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                                        Application examples
                                            
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                                4. Level Sensors
                                    
                                        What is a level sensor?
                                            
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                                        Analog digital level sensors
                                            
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                                        Ultrasonic sensors
                                            
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