A little background info I work at a underground coal mine. We have a Dust tank capable of holding 135 tons of rock dust on the surface. We use this tank to drop dust underground. I have a issue we use Omega 0-50psi 4-20ma pressure transducers to calculate the remaining amount of dust in the tank. It feeds into a 1734 RIO with a 1734 IE4C analog card with a L32e processor. The issue I am having is my reading is fluctuating a lot. was trying to find ways of smoothing it out a little