In the present market, position sensors firmly take the place of magnetostrictive transducers, based on a noncontact method.
Basically, there are different versions of transducers which measure distance to controlled environment by calculating travel time of signals sent and reflected.
To ensure high performance of automated control system it’s necessary to obtain high quality measuring information, which is greatly dependent on metrological characteristic of measuring instrument.
1. The Internet, the net, as it is more often called in the English-speaking countries, is considered to be one of the most important inventions of the twentieth century.
2. Some people say that it is like having thousand of consultants who are ready to answer any of your questions.