What Type of Photoelectric Sensor Is Best For Me?
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What Type of Photoelectric Sensor Is Best For Me?

There are many different styles of photoelectric sensors, but really only four basic technologies: through-beam, reflective, diffuse, and background suppression. The chart describes some advantages and disadvantages of each technology. To learn more about AutomationDirect’s photoelectric sensors visits www.AutomationDirect.com/photoelectric. Through-beam Advantages: Disadvantages: Reflective Advantages: Disadvantages: Diffuse Advantages: Disadvantages: Background Suppression Advantages: Disadvantages: To read more articles…
AutomationDirect Adds More Photoelectric Sensors
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AutomationDirect Adds More Photoelectric Sensors

AutomationDirect’s new QM series photoelectric sensors are IP67-rated sensors available in three-wire NPN or PNP styles and with visible red and infrared versions. The mini-rectangular photo eye sensors are constructed with plastic housings and have either an attached two-meter output cable or an M8 quick-disconnect connector. The series includes
Product Snapshots - Issue 28, 2014
Automation NotebookIssue 28 - 2014Learning ResourcesNotebook Issue

Product Snapshots - Issue 28, 2014

We have added several exciting products since our last edition of the Automation Notebook. Here are some highlights about some of those new products including: Air-to-Air Heat Exchangers for Enclosure Cooling, Ultrasonic Liquid Level Sensors and Transmitters, NITRA® NFPA Cushioned Pneumatic Air Cylinders, FC Series Potentiometer and Bipolar Signal Conditioners, 30mm FW Series Photoelectric Sensors and more. Air-to-Air Heat Exchangers…
AutomationDirect adds photoelectric laser distance sensors
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AutomationDirect adds photoelectric laser distance sensors

Cumming, GA — October 30, 2013 … AutomationDirect has expanded its photoelectric sensor offering to include OPT series short and long range distance sensors. Available with either Class 1 or Class 2 laser options, the distance sensors are constructed with rectangular plastic housings and fitted with an M12 quick-disconnect. OPT short-range diffuse distance sensors utilize high-resolution CMOS…
AutomationDirect expands photoelectric sensor line
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AutomationDirect expands photoelectric sensor line

Cumming, GA — October 2, 2013 … AutomationDirect’s photoelectric sensor offering now includes DC models with extended sensing ranges. Offered in diffuse with background suppression and polarized retro-reflective models, the IP67 rated sensors feature round all metal housings with 30mm mounting bases fitted with an M12 quick-disconnect and easily replace standard 30mm mount rectangular photoelectric sensors. The…
Product Snapshots - Issue 20, 2011
Automation NotebookIssue 20 – 2011Learning ResourcesNotebook Issue

Product Snapshots - Issue 20, 2011

We have added several exciting products since our last edition of the Automation Notebook. Here are some highlights about some of those new products including: AutomationDirect renews partnership with Kepware for communications, Encapsulated transformers line expanded, Inductive DC proximity sensors, Compact fusible switches available, Current sensing line expands with ground fault sensors and DC current transducers…
Sensor Trends
+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…