Ultrasonic sensor for high precision detection of clear and transparent objects, Clear object detection, inspection on transparent or highly reflective film and liquid level measurement. Standard M18 tubular and M18 right angle mounting. 50 to 500 mm background and foreground suppression. Teach-in push button or remote input for distance range setting. Auto-window function. Standard M12 4-pole connector and M12 5-pole connector. PNP or NPN outputs for object detection and 0 to 10 V or 4 to 20 mA analog outputs for distance measure. IP67, NEMA 6P-rated.