​​​​​​HP-6688G is a stable, high-reliability battery-operated digital multimeter, clear reading, backlit display, more convenient to use. This multimeter can be used to measure parameters such as AC and DC voltage/current, resistance, capacitance, diode, continuity test, temperature and frequency. The whole machine takes the double integral A/D converter as the core, it is a tool with superior performance, and it is an ideal tool for laboratories, factories, unlimited fans and families.