Photo Reflective Speed Sensors for measuring RPM of rotating objects

Photo Reflective Speed Sensors for measuring RPM of rotating objects
Photo-Reflective Sensor
LS-S50ML is a laser sensor that can be taught to recognize difference in colors
Photo-Reflective Sensor
M18 Threaded body housing with two lock (jam) nuts for easy mounting and positioning
Photo Reflective Sensor
Output: Open collector type sink current 250mA max