The TA800A Handheld Digital Multimeter (DMM / Electrical Tester) is a compact and reliable electrical measurement tool designed according to the IEC61010-1 safety standard with CAT III 600V protection rating. Featuring a 2000-count LCD display, this digital multimeter supports essential measurements including DC voltage, AC voltage, DC current, resistance, diode testing, and continuity buzzer testing, making it suitable for daily electrical troubleshooting and component inspection. Equipped with practical functions such as data hold, backlight display, and automatic power-off, the TA800A provides convenient operation and efficient measurement performance in various working environments. Its compact handheld design makes it easy to carry for electricians, maintenance technicians, engineers, and electronics users. The TA800A digital multimeter, also known as a handheld multimeter, electrical tester, voltage meter, current meter, resistance tester, or circuit testing instrument, is widely used in electrical installation, building maintenance, HVAC electrical troubleshooting, home appliance repair, industrial equipment servicing, control cabinet inspection, electronic laboratories, vocational training, and DIY electronics projects. It helps users quickly identify circuit problems, verify electrical parameters, and improve maintenance efficiency.

The TA802 Series Pen-Type Smart Digital Multimeter, including TA802A and TA802B models, combines the portability of an electrical test pen with the professional measurement capabilities of a digital multimeter. Designed for electrical testing, maintenance and troubleshooting, it provides a compact and efficient solution for electricians, engineers and technicians. Compliant with GB4793.1 and EN61010-1 international safety standards, the instrument features a high-resolution 9999-count display, automatic ranging function and an innovative pen-style design. The 180° rotating display allows convenient viewing from different angles, making it suitable for single-hand operation and use in limited spaces. The TA802 Series digital multimeter supports AC/DC voltage, resistance, continuity buzzer, diode testing, capacitance and frequency measurement. Integrated NCV non-contact voltage detection and live wire identification functions enable fast electrical inspection and circuit troubleshooting. The TA802A model additionally provides logic level testing for electronic circuit debugging, PCB testing and digital signal analysis. Equipped with LCD backlight, built-in LED flashlight, data hold function, configurable auto power-off and multiple overload protection circuits, this portable pen multimeter is widely used in home electrical installation, building maintenance, appliance repair, industrial equipment servicing, automation production line inspection, low-voltage engineering, smart building projects, electrical training and electronic development applications. With its compact design, versatile functions and reliable safety protection, the TA802 Series Pen Multimeter is an ideal handheld measurement tool for electricians, maintenance engineers and electronics professionals.

The TA803 Series True RMS Digital Multimeters are designed for electrical maintenance, industrial service, electronics troubleshooting, and laboratory applications. The series includes TA803A, TA803B, and TA803C, offering multiple performance levels to meet both everyday electrical testing and high-precision measurement requirements. Equipped with True RMS technology, the TA803 Series accurately measures both sinusoidal and non-linear waveforms generated by variable frequency drives, motor controllers, and other modern electronic equipment. Compared with conventional average-responding multimeters, it delivers higher accuracy in demanding electrical environments. The series offers 3999-, 5999-, and 20000-count display resolutions. TA803A is ideal for routine electrical maintenance, while TA803B adds frequency and temperature measurement for HVAC and industrial applications. TA803C features a 20000-count high-resolution display, making it suitable for precision electronics, industrial automation, and laboratory testing. The meters support auto-ranging measurement of AC/DC voltage, AC/DC current, resistance, capacitance, continuity, and diode testing. Selected models also provide frequency and K-type temperature measurement to meet more advanced testing requirements. A backlit LCD display, Data Hold, and Max/Min recording functions improve efficiency during field measurements. Designed in accordance with IEC safety standards, the TA803 Series features a CAT III safety rating and full-range overload protection for reliable operation in demanding environments. With automatic power-off, low battery indication, and a compact handheld design, the TA803 Series is an ideal solution for electricians, maintenance engineers, industrial technicians, HVAC professionals, electronics engineers, and laboratory users.

TA821A is a handheld 3999-count True RMS digital multimeter in the TA821 Series. It can also be described as a digital multimeter, handheld multimeter, multi-function electrical tester, portable multimeter tester, or voltage/current/resistance meter. Featuring a clear LCD display, the meter supports essential measurement and testing functions including AC/DC voltage, DC current, resistance, continuity, diode testing, NCV non-contact voltage detection, and live wire identification. It is well suited for a wide range of applications such as electronics repair, electrical troubleshooting, residential wiring inspection, distribution panel checks, equipment maintenance, basic industrial service, educational labs, DIY projects, facility maintenance, and general household testing. The TA821A also includes data hold, display backlight, flashlight illumination, and auto power-off, making it practical for low-light and on-site working environments. Designed in compliance with EN IEC 61010-1 and rated CAT III 600V, it is a reliable and practical solution for everyday electrical and electronic measurement tasks.

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 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.

TA801 Series Digital Multimeter is a compact and versatile handheld measuring instrument designed for electricians, maintenance engineers, technicians and electronics enthusiasts. It is also widely known as a handheld multimeter, electrical tester, voltage tester, current meter, circuit analyzer and multifunction electrical meter. The TA801 Series includes four models: TA801A, TA801B, TA801C and TA801D, offering different solutions from basic electrical measurement to advanced multifunction testing. TA801A features a 1999-count display for daily electrical inspections, while TA801B, TA801C and TA801D provide 9999-count high-resolution measurement. The TA801D supports intelligent auto-ranging measurement with manual mode selection, improving testing efficiency in various working environments. Designed according to the EN61010-1 electrical safety standard, the TA801 Series Digital Multimeter features a clear LCD display and supports AC/DC voltage, AC/DC current, resistance, continuity testing, diode testing, NCV non-contact voltage detection and live/neutral wire identification. Advanced models additionally support capacitance, frequency and duty cycle measurement for electronic component testing, circuit analysis and troubleshooting. The instrument integrates practical functions including LED flashlight, LCD backlight, data hold, auto power-off and overload protection. These features allow technicians to easily perform measurements in low-light environments such as electrical cabinets, industrial equipment rooms, ceiling wiring systems and construction sites. With reliable performance, portable design and user-friendly operation, TA801 Series Digital Multimeter is widely used in residential electrical installation, building maintenance, facility management, appliance repair, industrial equipment servicing, automation systems, electronics laboratories, technical training and DIY electronic projects. It provides an efficient solution for electrical inspection, circuit troubleshooting and preventive maintenance.

TA801 Series Digital Multimeter is a compact and versatile handheld measuring instrument designed for electricians, maintenance engineers, technicians and electronics enthusiasts. It is also widely known as a handheld multimeter, electrical tester, voltage tester, current meter, circuit analyzer and multifunction electrical meter. The TA801 Series includes four models: TA801A, TA801B, TA801C and TA801D, offering different solutions from basic electrical measurement to advanced multifunction testing. TA801A features a 1999-count display for daily electrical inspections, while TA801B, TA801C and TA801D provide 9999-count high-resolution measurement. The TA801D supports intelligent auto-ranging measurement with manual mode selection, improving testing efficiency in various working environments. Designed according to the EN61010-1 electrical safety standard, the TA801 Series Digital Multimeter features a clear LCD display and supports AC/DC voltage, AC/DC current, resistance, continuity testing, diode testing, NCV non-contact voltage detection and live/neutral wire identification. Advanced models additionally support capacitance, frequency and duty cycle measurement for electronic component testing, circuit analysis and troubleshooting. The instrument integrates practical functions including LED flashlight, LCD backlight, data hold, auto power-off and overload protection. These features allow technicians to easily perform measurements in low-light environments such as electrical cabinets, industrial equipment rooms, ceiling wiring systems and construction sites. With reliable performance, portable design and user-friendly operation, TA801 Series Digital Multimeter is widely used in residential electrical installation, building maintenance, facility management, appliance repair, industrial equipment servicing, automation systems, electronics laboratories, technical training and DIY electronic projects. It provides an efficient solution for electrical inspection, circuit troubleshooting and preventive maintenance.

The TA803 Series True RMS Digital Multimeters are designed for electrical maintenance, industrial service, electronics troubleshooting, and laboratory applications. The series includes TA803A, TA803B, and TA803C, offering multiple performance levels to meet both everyday electrical testing and high-precision measurement requirements. Equipped with True RMS technology, the TA803 Series accurately measures both sinusoidal and non-linear waveforms generated by variable frequency drives, motor controllers, and other modern electronic equipment. Compared with conventional average-responding multimeters, it delivers higher accuracy in demanding electrical environments. The series offers 3999-, 5999-, and 20000-count display resolutions. TA803A is ideal for routine electrical maintenance, while TA803B adds frequency and temperature measurement for HVAC and industrial applications. TA803C features a 20000-count high-resolution display, making it suitable for precision electronics, industrial automation, and laboratory testing. The meters support auto-ranging measurement of AC/DC voltage, AC/DC current, resistance, capacitance, continuity, and diode testing. Selected models also provide frequency and K-type temperature measurement to meet more advanced testing requirements. A backlit LCD display, Data Hold, and Max/Min recording functions improve efficiency during field measurements. Designed in accordance with IEC safety standards, the TA803 Series features a CAT III safety rating and full-range overload protection for reliable operation in demanding environments. With automatic power-off, low battery indication, and a compact handheld design, the TA803 Series is an ideal solution for electricians, maintenance engineers, industrial technicians, HVAC professionals, electronics engineers, and laboratory users.

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 TA802 Series Pen-Type Smart Digital Multimeter, including TA802A and TA802B models, combines the portability of an electrical test pen with the professional measurement capabilities of a digital multimeter. Designed for electrical testing, maintenance and troubleshooting, it provides a compact and efficient solution for electricians, engineers and technicians. Compliant with GB4793.1 and EN61010-1 international safety standards, the instrument features a high-resolution 9999-count display, automatic ranging function and an innovative pen-style design. The 180° rotating display allows convenient viewing from different angles, making it suitable for single-hand operation and use in limited spaces. The TA802 Series digital multimeter supports AC/DC voltage, resistance, continuity buzzer, diode testing, capacitance and frequency measurement. Integrated NCV non-contact voltage detection and live wire identification functions enable fast electrical inspection and circuit troubleshooting. The TA802A model additionally provides logic level testing for electronic circuit debugging, PCB testing and digital signal analysis. Equipped with LCD backlight, built-in LED flashlight, data hold function, configurable auto power-off and multiple overload protection circuits, this portable pen multimeter is widely used in home electrical installation, building maintenance, appliance repair, industrial equipment servicing, automation production line inspection, low-voltage engineering, smart building projects, electrical training and electronic development applications. With its compact design, versatile functions and reliable safety protection, the TA802 Series Pen Multimeter is an ideal handheld measurement tool for electricians, maintenance engineers and electronics professionals.

The TA803 Series True RMS Digital Multimeters are designed for electrical maintenance, industrial service, electronics troubleshooting, and laboratory applications. The series includes TA803A, TA803B, and TA803C, offering multiple performance levels to meet both everyday electrical testing and high-precision measurement requirements. Equipped with True RMS technology, the TA803 Series accurately measures both sinusoidal and non-linear waveforms generated by variable frequency drives, motor controllers, and other modern electronic equipment. Compared with conventional average-responding multimeters, it delivers higher accuracy in demanding electrical environments. The series offers 3999-, 5999-, and 20000-count display resolutions. TA803A is ideal for routine electrical maintenance, while TA803B adds frequency and temperature measurement for HVAC and industrial applications. TA803C features a 20000-count high-resolution display, making it suitable for precision electronics, industrial automation, and laboratory testing. The meters support auto-ranging measurement of AC/DC voltage, AC/DC current, resistance, capacitance, continuity, and diode testing. Selected models also provide frequency and K-type temperature measurement to meet more advanced testing requirements. A backlit LCD display, Data Hold, and Max/Min recording functions improve efficiency during field measurements. Designed in accordance with IEC safety standards, the TA803 Series features a CAT III safety rating and full-range overload protection for reliable operation in demanding environments. With automatic power-off, low battery indication, and a compact handheld design, the TA803 Series is an ideal solution for electricians, maintenance engineers, industrial technicians, HVAC professionals, electronics engineers, and laboratory users.

TA801 Series Digital Multimeter is a compact and versatile handheld measuring instrument designed for electricians, maintenance engineers, technicians and electronics enthusiasts. It is also widely known as a handheld multimeter, electrical tester, voltage tester, current meter, circuit analyzer and multifunction electrical meter. The TA801 Series includes four models: TA801A, TA801B, TA801C and TA801D, offering different solutions from basic electrical measurement to advanced multifunction testing. TA801A features a 1999-count display for daily electrical inspections, while TA801B, TA801C and TA801D provide 9999-count high-resolution measurement. The TA801D supports intelligent auto-ranging measurement with manual mode selection, improving testing efficiency in various working environments. Designed according to the EN61010-1 electrical safety standard, the TA801 Series Digital Multimeter features a clear LCD display and supports AC/DC voltage, AC/DC current, resistance, continuity testing, diode testing, NCV non-contact voltage detection and live/neutral wire identification. Advanced models additionally support capacitance, frequency and duty cycle measurement for electronic component testing, circuit analysis and troubleshooting. The instrument integrates practical functions including LED flashlight, LCD backlight, data hold, auto power-off and overload protection. These features allow technicians to easily perform measurements in low-light environments such as electrical cabinets, industrial equipment rooms, ceiling wiring systems and construction sites. With reliable performance, portable design and user-friendly operation, TA801 Series Digital Multimeter is widely used in residential electrical installation, building maintenance, facility management, appliance repair, industrial equipment servicing, automation systems, electronics laboratories, technical training and DIY electronic projects. It provides an efficient solution for electrical inspection, circuit troubleshooting and preventive maintenance.