Photoelectric Sensors (Background Rejection, Tubular Style): Type - Ultrasonic Sensor; Sensing Range - 200mm (7.87"); Voltage - 15-30V DC; Connection Type - Connector, 4-pin; Connection Size - M12x1; Construction Style - Tubular, Threaded; Diameter - 12 mm; Sensing Position - End; Material - Brass, Nickel-Plated; Response Time - 30 ms; Enclosure Rating IEC - IEC IP67; Switching Frequency - 400 kHz; Temperature Rating - -25 to 70degC (-13 to 158degF); Output - Analog - 0-10V