Description: Specifications Model DM40A B C Screen Full Touch 3 5 IPS 480 320 Battery Life Approximately 12 hours Multimeter 10 hours Oscilloscope Dimensions 140 83 25 mm Weight 260 g Interface USB MCX Banana SeatElectrical Specifications DC Voltage DM40A Range 400mV 4V 40V 400V 1000V Accuracy ± 0 03 5d DM40B Range 500mV 5V 50V 500V 1000V Accuracy ± 0 03 5d DM40C Range 600mV 6V 60V 600V 1000V Accuracy ± 0 03 5d AC Voltage DM40A Range 400mV 4V 40V 400V 750V Accuracy ± 0 3 15d DM40B Range 500mV 5V 50V 500V 750V Accuracy ± 0 3 15d DM40C Range 600mV 6V 60V 600V 750V Accuracy ± 0 3 15d DC Current DM40A Range 400μA 4000μA 40mA 400mA 4A 10A Accuracy ± 0 15 5d DM40B Range 500μA 5000μA 50mA 500mA 5A 10A Accuracy ± 0 15 5d DM40C Range 600μA 6000μA 60mA 600mA 6A 10A Accuracy ± 0 2 5d AC Current DM40A Range 400μA 4000μA 40mA 400mA 4A 10A Accuracy ± 0 75 15d DM40B Range 500μA 5000μA 50mA 500mA 5A 10A Accuracy ± 0 75 15d DM40C Range 600μA 6000μA 60mA 600mA 6A 10A Accuracy ± 0 75 15d Resistance DM40A Range 400Ω 4kΩ 40kΩ 400kΩ 4MΩ 40MΩ Accuracy ± 0 1 5d DM40B Range 500Ω 5kΩ 50kΩ 500kΩ 5MΩ 50MΩ Accuracy ± 0 1 5d DM40C Range 600Ω 6kΩ 60kΩ 600kΩ 6MΩ 60MΩ Accuracy ± 0 2 10d Capacitance DM40A Range 4nF 40nF 400nF 4μF 40μF 400μF 4mF 40mF Accuracy ± 2 5 30d DM40B Range 5nF 50nF 500nF 5μF 50μF 500μF 5mF 50mF Accuracy ± 2 5 30d