The display controls are wide-ranging so that it can be calibrated to display engineering units. Decimal point selection is made with a switch, accessible from the rear. Terminations are made to a screw terminal connector on the rear of the case. 125 kilohms for 500mV span, Update Rate 50 kilohms for 200 mV span. See input shunt Rear-panel jumper selectable.
Reads downscale with increasing input.