← Gallery

LRV, URV and Span

Lower range value, upper range value and span for a 4–20 mA transmitter, with the output calculation Output = 4 mA + (% of range × 16 mA), a numeric example (0 to 100 EU gives 4, 8, 12, 16 and 20 mA) and a scaling analogy.

More in Instrumentation, Signals & Calibration