+Tech TopicsAutomation NotebookDiscrete SensingIssue 7 – 2006Learning ResourcesNotebook IssueProductTech Thread
Sensor Trends
Because of certain drawbacks of physical contact style sensors and switches such as limit switches and float switches, newer technology non-contact style sensors have become prevalent in industry, performing well in many applications. Proximity, photoelectric and ultrasonic sensors can be used in many applications for which they were previously never considered. These non-contact sensors are…