Firstlly, contactless level sensors have many advantages which are acceptable and practical for all potential customers. Secondly, because the materialsbeing measured have not come into direct contact with anything, there is no chance that sampling errors mayaffect results. Even in the most adverse situations the purity of both substance and sensor areensured. Again, by not having any moving parts to replace this also equals less maintenance and cheaperwarranty. No wear and tear will become evident cansave lots of money in the long term as a result. AGAIN an advantage is that the contactless level sensor can endure hostile environments such asextreme temperatures and corrosive agents. Equipment with such properties invariably proffers sustained service overa long period in addition (to being able to) perform its task excellently. Further, having the sensor provide real-time data is important for business in general. Improved inventory management and better processcontrol: this kind of information is now available as well--perfect timing! This means that performance efficiency is higher, downtime shorter and safety measures in industrial practices must exclude none of those three points listed above; thus intact all together to the benefit of processtechncians.