The TA804 Series Smart Digital Multimeters are high-performance auto-ranging electrical test instruments designed for electrical inspection, electronic maintenance, and daily troubleshooting applications. Featuring a 3 5/6-digit LCD display with up to 5999 counts, the series supports intelligent measurement modes, automatic/manual range selection, and fast measurement of essential electrical parameters including AC/DC voltage and resistance. As a professional Digital Multimeter (DMM), voltage tester, resistance meter, electrical measuring instrument, and circuit diagnostic tool, the TA804 Series complies with the IEC61010-1 international electrical safety standard and integrates comprehensive overload protection. With up to 600V AC/DC voltage measurement capability, it provides reliable and safe performance for residential electrical testing, equipment maintenance, and field service applications. The TA804B multifunction model further enhances measurement capability with capacitance testing, diode testing, continuity buzzer function, NCV non-contact voltage detection, and live/neutral wire identification, making it suitable for more advanced circuit inspection tasks. Powered by 1.5V AAA batteries, the meter features data hold, auto power-off, and a compact lightweight design for convenient operation and portability. It is widely used in home electrical installation, building maintenance, appliance repair, low-voltage engineering, electronic laboratories, technical training, industrial equipment inspection, and DIY electronics projects, making it an ideal handheld testing solution for electricians, maintenance technicians, engineers, and electronics enthusiasts.

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.

The TA806 Series is a compact auto-ranging digital multimeter (DMM / Digital Tester / Electrical Measurement Meter / Voltage Tester) featuring a 4000-count LCD display and intelligent automatic measurement mode. Designed for fast and reliable electrical testing, it supports essential measurements including AC/DC voltage, resistance, continuity testing and other electrical parameters. Powered by two AAA batteries, the series provides convenient portable operation with CAT II 600V safety rating and built-in overload protection, ensuring safe and stable performance for daily electrical inspection and maintenance tasks. The TA806A supports AC/DC voltage measurement, resistance testing, continuity buzzer and NCV (Non-Contact Voltage) detection, making it suitable for general electrical troubleshooting. The TA806B further expands measurement capabilities with diode testing, capacitance measurement and frequency testing, providing additional functions for electronic component analysis and circuit testing. Equipped with an LCD backlight, built-in flashlight, data hold function, low battery indication and automatic power-off feature, the TA806 Series offers excellent usability in various working environments. Its compact and lightweight design allows technicians to easily carry the instrument for on-site testing and maintenance. The TA806 Series digital multimeters are widely used in electrical installation, building maintenance, HVAC and appliance repair, industrial equipment servicing, automation system inspection, low-voltage electrical troubleshooting, electronics laboratories, vocational training and DIY electronics projects. It is an ideal portable electrical testing tool for electricians, engineers, maintenance technicians, educators and electronics enthusiasts.

The TA807 Series is a high-performance 6000 counts auto-ranging digital multimeter featuring a VA color LCD display for clear and intuitive measurement readings. Designed according to the EN61010-1 international electrical safety standard, the series provides CAT III 600V safety protection, making it suitable for electrical testing, maintenance, and troubleshooting applications in residential, commercial, and industrial environments. Powered by two AAA batteries, the compact and lightweight design offers excellent portability for daily electrical inspection tasks. The TA807 Series smart multimeter supports automatic measurement recognition and provides essential functions including AC/DC voltage measurement, resistance testing, continuity buzzer, NCV non-contact voltage detection, and live/neutral wire identification. The TA807B model further expands testing capability with diode, capacitance, and frequency measurement functions, making it suitable for electronic component testing and more advanced troubleshooting applications. The TA807 Series digital multimeter is widely used in electrical installation, building maintenance, home appliance repair, HVAC service, industrial equipment inspection, automation system maintenance, low-voltage electrical troubleshooting, electronics laboratories, educational training, and DIY electronics projects. With features such as auto/manual ranging, backlight display, built-in flashlight, data hold, low battery indication, and automatic power-off, it provides electricians, technicians, engineers, and maintenance professionals with a reliable portable solution for voltage testing, circuit diagnosis, and electronic measurement.

The TA811 Series Digital Clamp Meter is a professional handheld electrical testing instrument, also known as a clamp multimeter, current clamp meter, AC/DC current tester, electrical measurement meter, and electrician testing tool. Designed according to IEC61010 international safety standards with CAT III 600V protection rating, the series features a high-resolution LCD display, auto-ranging measurement and comprehensive electrical testing functions for efficient troubleshooting and maintenance. The TA811 Series includes three models: TA811A, TA811B and TA811C, providing different levels of measurement capability for various professional applications. All models support AC current, AC/DC voltage, resistance, capacitance, continuity buzzer, diode testing, NCV non-contact voltage detection, data hold, maximum/minimum value recording, backlight and LED flashlight functions. The TA811B adds frequency, duty cycle, K-type temperature measurement and high/low impedance voltage detection, while the TA811C further integrates DC current measurement and ZERO calibration function for advanced DC circuit and inverter system testing. With its clamp-style current measurement design, the TA811 Series allows users to measure current without interrupting the circuit, making it widely suitable for residential electrical installation, commercial building maintenance, appliance repair, HVAC service, industrial equipment inspection, factory electrical systems, automation control troubleshooting, motor and inverter maintenance, EV charging station service, renewable energy systems, electrical engineering training and laboratory testing. The high/low impedance voltage measurement mode helps eliminate ghost voltage interference and improves troubleshooting accuracy in control circuits, weak-current systems and industrial automation applications. The DC current measurement and ZERO function of the TA811C make it suitable for DC motors, solar power systems, battery management systems, UPS equipment and new energy applications. Equipped with overload protection, illuminated display, built-in LED flashlight, auto power-off function and durable battery performance, the TA811 Series Digital Clamp Meter provides reliable measurement solutions for electricians, maintenance engineers, technicians and industrial professionals working in demanding field environments.

The TASI TA812 Series Smart Digital Clamp Meter is a multifunctional electrical testing instrument integrating AC current, AC/DC voltage, resistance, capacitance, frequency, continuity, diode testing, NCV non-contact voltage detection and other measurement functions. Also known as a digital clamp meter, smart clamp multimeter, current clamp meter, clamp-style multimeter, or auto-ranging electrical tester, the TA812 Series includes TA812A and TA812B models, featuring smart auto-ranging technology for fast and convenient electrical measurements without frequent manual range selection. Equipped with True RMS measurement technology, the TA812 Series provides accurate readings on distorted and non-sinusoidal waveforms generated by variable frequency drives, motor control systems, UPS power supplies, switching power supplies and other nonlinear loads. With measurement capability up to 600A AC current and 600V AC/DC voltage, it is suitable for industrial electrical inspection, power distribution maintenance, automation equipment troubleshooting, electrical system commissioning and renewable energy applications. The TA812A is a practical smart clamp meter designed for general electrical testing, supporting AC/DC voltage, AC current, resistance, capacitance, frequency, continuity testing, diode testing, NCV detection and live/neutral wire identification. It is widely used in residential electrical installation, building maintenance, appliance repair, property management and low-voltage system inspection. The upgraded TA812B adds K-type thermocouple temperature measurement, enabling users to monitor the operating temperature of motors, electrical cabinets, electronic components, HVAC systems and industrial equipment for preventive maintenance. Featuring a 6000-count VA color display with backlight and front LED flashlight, the TA812 Series ensures clear visibility in dark environments such as electrical cabinets, underground cable rooms, maintenance areas and equipment interiors. Data hold and MAX/MIN recording functions allow technicians to capture critical electrical parameters during troubleshooting and perform efficient fault analysis. Designed according to IEC electrical safety standards, the TA812 Series provides CAT III 600V safety protection, full-range overload protection, reverse high-voltage protection and NCV non-contact voltage detection for safer operation. Its lightweight ergonomic housing and flexible clamp jaw design allow easy measurement in narrow spaces and complex wiring environments. With intelligent operation, reliable safety features and versatile measurement capabilities, the TASI TA812 Smart Clamp Meter Series is widely applied in electrical installation, industrial maintenance, automation systems, mechanical equipment servicing, HVAC inspection, renewable energy systems, building engineering, facility management, technical training and electronic repair applications. It is an essential diagnostic tool for electricians, technicians and maintenance professionals.