... Voltage 400mV~750V 3.DC/AC Ccrrent 40mA~10A DIGITAL ENGINE ANALYZER1. FunctionDC/AC Voltage, DC/ AC Current ... ,4V,40V,400V,1000V,Resolution:100uVinput impedance:>10MΩOverload protection: 1000VDC or 750VAC rms.AC VOLTAGE(Auto ... only in manual)Resolution:100uV,input impedance:>10MΩOverload protection: 1000VDC or 750VAC rms.DC CURRENTRanges: ... AT SIGHTRemarks: FOB Zhuhai HP-6300B DIGITAL ENGINE ANALYZER