Madison Home » Sensor Reference Information Sensor Reference Information Reference Web Page PDF Download Electrical Considerations Electrical_Considerations.pdf Environmental Protection Code Description Environmental_Protection_Code_Description.pdf Float Information Float_Information.pdf Float Sensor Mounting Types Float_Sensor_Mounting_Types.pdf Float Switch Guide and Float Switch Products Float_Switch_Guide.pdf Product Life Cycle Expectations Product_Life_Cycle_Expectations.pdf Optical Level Sensor Application Notes Optical_Level_Sensor_Application_Notes.pdf Tank Level Control Tank_Level_Control.pdf Thermocouple Reference Thermocouple_Reference.pdf Ultrasonic and Radar Level Sensor Information Ultrasonic_Radar_Level_Sensor_Information.pdf Voltage Ratings Voltage_Ratings.pdf