Topic: OPTO Interrupter
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Answers to Common Questions
What are the advantages of a CHERRY ferrous vane sensor over a ty...
Since opto-interrupters rely on the detection of light, contamination that inhibits the detection of light can interfere with sensor performance. Ferrous vane sensors are immune to dust, dirt and grease. 2. We also recommend ferrous va... Read More »
Source: http://www.cherrycorp.com/english/sensors/sensorfaqs.htm
