RTDstä
RTDstä is a term that appears to be a misspelling or a non-standard abbreviation. The most common and standard abbreviation in this context is RTD, which stands for Resistance Temperature Detector. RTDs are a type of temperature sensor that exploits the fact that the electrical resistance of most metals increases in a predictable way as the temperature increases. They are known for their accuracy and stability. Common RTD elements are made of platinum, nickel, or copper. Platinum is the most widely used due to its stability and wide temperature range.
The term "RTDstä" does not correspond to any established scientific or technical term. It is possible it