Digital Multimeter with 1M Ohm Impedance is Standard Diagnostic Tool to Measure Two or More Electrical Values Such as Voltage, Current and Resistance. It uses digital and logic technology using integrated circuit technology to offer additional test capabilities. They are Widely Used in electrical measurements, AC and DC voltage, AC and DC current, and resistance, voltmeter, ammeter, and ohmmeter, voltages and voltage fluctuations in homes or offices.