Benning MM 5-1 True RMS digital multimeter. Digital display. 4-digit LCD display (6000 dots). With screen backlight. Lowest resolution DC voltage 0.1 mV. Max. Voltage measuring range DC 600 V. Lowest resolution AC voltage 0.1 mV. Max. Voltage measuring range AC 600 V. Lowest resolution resistance 0.1 Ohm. Max. Resistance measuring range 40 MOhm. Lowest