Industrial and Factory Automation Sensors and Access Controls for Gate and Doors; EMX Industries Inc. sensor, sensors, sensors detecting motion, sensors for gates, sensors and electronic accessories for gates, color sensor, color-mark sensor, contrast sensor, luminescent sensor, opacity sensor, Farbsensor, capteur de couleur, sensor de color, sensore di colore, Lumineszenzsensor, d�tecteur de luminescence, detector de luminiscencia, rivelatore di luminescenza, Kontrasttaster, d�tecteur de contraste, detector de contraste, nsore di contrasto EMX is a leading innovator of factory and process automation sensors. Product offerings include color sensors, color-mark sensors, luminescence sensor, contrast sensors, opacity sensors, vehicle detection sensors, motion control, photeyes and other access controls.