... • 1000V overload protection on V, ohms, frequency.• 25% Manual Step plus Auto Step and Auto Ramp on mA output.The H787 ... the measurement capabilities you expect from our rugged, reliable DMMs plus the ability to source, simulate, or measure dc current ... simulator• Simultaneous mA and % of scale readout• Manual step (25%, coarse, fine) plus auto step and auto rampSpecifications Current MeasurementRange:0 ...