Banner Engineering Ultrasonic Proximity Sensor, Versatile, Series: Q45U, Time of Flight Sensing Method, 100 to 1400 mm Sensing Distance, LED Light Source, 15 to 24 V DC, 100 mA, 230 kHz, Integral Quick-Disconnect, 40 ms Response, NEMA 6P/IP67, -25 to 70 deg C, Polybutylene Terephthalate, Environmental Conditions: 100% Non-Condensing Relative Humidity, IEC 60947-5-2 Requirements 30 11 ms Duration Half Sine Wave Mechanical Shock