The TA805 Series is a high-performance 9999 Counts Smart Digital Multimeter designed for professional electrical testing, industrial maintenance, and electronic measurement applications. Equipped with a high-resolution VA color display, it provides clear and intuitive readings while supporting up to 1000V AC/DC voltage measurement. The multimeter integrates multiple functions including AC/DC voltage, AC/DC current, resistance, continuity test, diode test, capacitance, frequency, duty cycle, temperature measurement, NCV non-contact voltage detection, and live/neutral wire identification. As a professional Digital Multimeter, Smart Multimeter, Electrical Tester, Voltage Meter, and Electrical Measurement Instrument, the TA805 Series supports intelligent auto measurement mode and manual range selection, allowing technicians to quickly complete different measurement tasks. Built-in functions such as data hold, REL relative measurement, MAX/MIN recording, flashlight illumination, backlight display, and auto power-off enhance efficiency and convenience during field operations. The TA805 Series is widely used in electrical installation, industrial equipment maintenance, power distribution inspection, HVAC service, home appliance repair, automation system troubleshooting, electronics development, laboratory training, and manufacturing quality control. It is suitable for electricians, maintenance engineers, electronics technicians, and industrial professionals who require a reliable portable testing tool for circuit diagnosis, component measurement, voltage checking, and equipment inspection.