In The basics of 4-20mA current loop transmitters, I discussed the basics of 4-20 mA transmitters, a popular communication method to and from field elements in factory automation and other industrial ...

There are essentially four different types of pressure measurement transmitters. Absolute pressure transmitters measure against a vacuum, meaning that if no pressure is applied, the reading would ...

Two-wire transmitter technology came about from an agreement among various instrument suppliers in the 1950s to standardize on 4-20 mA current loops as a means of sending a flow, temperature, pressure ...

At least once every year we take a look at new features in transmitters. LPFM is in our industry news quite a bit as of late, so we’ll look at some equipment that could be used for LPFM as well: small ...

Transmitter testing methods prior to TDECQ. Why TDECQ has overtaken TDP in PAM4 transmitter testing. Steps in the TDECQ measurement process. Using sampling oscilloscopes with built-in TDECQ.

The author is account manager, radio transmitters for Rohde & Schwarz, handling Canada and the United States. Liquid cooling for transmitters seems a bit exotic to many radio engineers, but truthfully ...