Here’s What You Need to Know About Two-Wire and Four-Wire Transmitters

First, we need to understand what a transmitter is. A transmitter is an instrument that converts a weak signal from a sensor into a signal that represents the measured variable

First, we need to understand what a transmitter is. A transmitter is an instrument that converts a weak signal from a sensor into a signal that represents the measured variable.

The output signal of a transmitter can be either a current signal or a voltage signal.