Compact High Speed Ultrasonic Sensor - Detects clear or transparent material and color variations - Senses within a 50 to 500 mm window with a 15 millisecond response time - Offers wide operating range of -20° to 60° C - Compensates for variations in air temperature - Delivers high accuracy in wet or dirty environments - Available in encapsulated models rated IP67 or IP68 for a range of harsh conditions - Offers 12 to 30V dc supply voltage with NPN or PNP output, depending on model - Features push-button TEACH for easy programming at the sensor or remotely - Includes bright LED operating status indicators visible from 360°