Dimensions (W x H x D) 11 mm x 31 mm x 20 mmHousing design (light emission) RectangularSensing range max. 30 mm ... 300 mm 1)Sensing range 40 mm ... 300 mm 1)Type of light Visible red lightLight source LED 2)Light spot size (distance) Ø 20 mm (300 mm)Wave length 650 nmAdjustment Potentiometer, 4 tur..