C
Does anyone know how to use a small DC fan (5V, 12V, or 24V) as a final control element in a 4-20 mA loop? Is there a simple circuit or an
off-the-shelf device that will vary the voltage to the fan based on a 4-20 mA signal?
Chris George
off-the-shelf device that will vary the voltage to the fan based on a 4-20 mA signal?
Chris George