Posts Tagged ultrasonic level control

LUT400 universal 4-20mA analog output gets rid of the ground loop

The Problem
Before I talk about the value of a universal 4-20mA analog output on a level controller, let me explain why anyone would care. It’s all about ground loops.

Since the early days of electronic instrumentation, way back when, even before cell phones or PCs, instrument people struggled with ground loops that create an offset error, drive the signal off scale, or burn up an analog circuit.

Read the rest of this entry »

, , , , , , , , , , , , , , , , , , , , , ,

1 Comment

%d bloggers like this: