NT Sensors S.L. C/ Jaume I, nÂș 23 , El Catllar , 43764 Spain About Solutions applications industries Home Companies NT Sensors S.L. Applications NT Sensors S.L. Applications Nutrient analysis for hidroponics Nutrient analysis for Hidroponics. Nutrient analysis for fertirrigation/fertilizers Nutrient analysis for fertirrigation/fertilizers. Nutrient analysis for soil Nutrient analysis for soil.