The Model 328 is a 4-20 mA loop-powered, 3-1/2 digit LCD process variable display.
This display has voltage spike protection and is supplied precalibrated at 0-100%, but can be field calibrated to engineering units.
The reading may be set from 0.0 at 4.0 mA up to 1999 at 20 mA. The position in which the decimal point is displayed is chosen by a plug setting on the front of the display body.
The Delta Controls Model 328 display is a 3″ Integral potted plug-in module for rough services and will withstand corrosive environments and vibration.