0 0 votes The standard for long distance analog signal transmission in process control industry is $\text{4-20 mV}$ $\text{0-20 mA}$ $\text{4-20 mA}$ $\text{0-5 V}$ Sensors and Industrial Instrumentation gate2017-in analog-electronics control-systems sensors-and-industrial-instrumentation + – soujanyareddy13 2.7k points answer 0 reply