Discrete models are available with adjustable sensitivity and one sensor can be standardized for many materials. Operating voltages from 10 to 30VDC are available; temperature ranges up to +70C are now offered on some models. Most sensors provide LED status indicators and have 2m output cable or M12 quick disconnect connection options. All ultrasonic sensors are IEC IP67 rated.
AutomationDirect ultrasonic proximity sensors start at $98.00 and have a lifetime warranty.
Learn more by visiting: www.automationdirect.com/ultrasonic-sensors