... Basic FunctionRangeBasic AccuracyDC Voltage2V/20V/200V/1000V±(0.5%+3)AC Voltage2V/20V/200V/700V±(0.8%+3)DC Current200mA-20A±(1.2 ... has efficient protection.MST-2800 series digital multimeter can measure DC Current and Voltage, Current, AC Current and Voltage, Resistor ... accuracy. What’s more, it can meanusre AC and DC voltage, DC current, resistance, electric capacity and duty ratio, temperature, ...