The popular myth about 4-20 mA, debunked. A lot of C&I practitioners (including me) has long believed that the establishment…
4-20 mA transmitter current output can be converted to the voltage within a specified range, from 0 to a maximal amplitude Vmax,…
Study about the history of 4-20 mA signals used in the industrial instrumentation. Other signals are 3-15 psi, and 10-50…
