In the field of flow measurement, ultrasonic meters have certain advantages that distinguish them from other flow meters. To start with, they can give highly accurate readings even in situations where other types of meter might fail. This accuracy is due to the absence of moving parts, while this also means there is little to no wear and tear. In consequence, deliver lower maintenance costs over time. Second, because they are in-line with the sensor, installation is trouble-free and does not hinder the flow of liquid under measurement. This means reduced installation and operational costs. Moreover, ultrasonic meters are very adaptable. They can measure a variety of liquids: ones carrying suspended solids or at different temperatures. Their ability to undertake continuous monitoring without having to stop the process makes them ideal for those seeking operational efficiencies. That means the risks that come with cutbacks in this area are also reduced.Classic machines and technologies are now also able to draw enough electrical power from small supplies that only need minimal processing of their outputs immediately requiring energy beyond 3kW.