TA881A is a professional Non-Contact Voltage Tester, NCV Voltage Detector, AC Voltage Detector Pen, Voltage Test Pen and Electrical Tester designed for fast and safe AC voltage detection without direct contact with live conductors. Using advanced electromagnetic induction technology, the tester can quickly identify whether an AC electrical line is energized while maintaining a safe distance from the conductor. It supports a wide AC voltage detection range of 12V to 1000V, making it suitable for residential, commercial and industrial electrical inspection applications. The TA881A features dual sensitivity modes, including high sensitivity mode (12–1000V) and low sensitivity mode (48–1000V), allowing users to select the appropriate detection level for different environments such as wall wiring inspection, electrical panels, power distribution systems, control cabinets and machinery maintenance. Designed according to EN61326-1 and EN61010 safety standards, with CAT III 1000V safety rating, the tester provides reliable protection during electrical troubleshooting. The integrated live wire identification function, combined with audible and visual alarms, helps users quickly locate live wires, check cable conditions and identify wiring faults. With a compact pen-style design, built-in LED flashlight and battery-powered operation, TA881A is widely used in home electrical installation, electrical engineering, facility maintenance, HVAC and mechanical equipment servicing, industrial production line inspection, low-voltage engineering, building maintenance and electrical safety checks. TA881A is an essential handheld electrical testing tool for electricians, technicians, engineers and maintenance professionals requiring safe, efficient and portable AC voltage detection.

The TASI TA10 Series Non-Contact Voltage Tester Pen includes two compact electrical testing tools, TA11B+ and TA13A, also known as non-contact voltage detectors, NCV testers, voltage sensing pens, electrical test pens, AC voltage detectors, and electrician inspection tools. Equipped with advanced NCV (Non-Contact Voltage Detection) technology, these testers can detect AC voltage without stripping wires or making direct contact with live conductors, improving safety and efficiency during electrical inspection. The TA10 Series supports 12~1000V AC voltage detection with adjustable high and low sensitivity modes, allowing electricians to quickly locate electrical fields from a distance or accurately identify live wires at close range. Featuring a digital display, audible and visual alarms, LED flashlight, low battery indication, and automatic power-off function, the tester provides clear and reliable electrical inspection results. The TA11B+ model is designed for basic non-contact voltage detection and live/neutral wire identification, while the TA13A adds a three-phase phase sequence testing function for checking three-phase power systems, motors, control cabinets, and industrial electrical equipment. With its compact pen-style design, high safety protection, and easy operation, the TA10 Series Non-Contact Voltage Tester is widely used in home electrical installation, building maintenance, facility management, industrial electrical inspection, factory power distribution maintenance, automation equipment servicing, HVAC electrical troubleshooting, construction projects, fire protection system inspection, and professional electrician applications. It is an essential handheld electrical safety tester for electricians, technicians, maintenance engineers, and installation professionals.

The TASI TA882Series Digital Voltage Tester Pen is a compact and multifunctional electrical testing tool designed for voltage detection, circuit inspection and wiring troubleshooting. Also known as a voltage test pen, electrical tester pen, digital test screwdriver, circuit detector pen, non-contact voltage detector and electrician test tool, the TA882 Series is widely used in home electrical installation, construction wiring, industrial equipment maintenance, power distribution inspection, facility management and daily electrical troubleshooting. Supporting 12~300V AC voltage detection, the TA882 Series integrates multiple functions including live/neutral wire identification, continuity buzzer testing, DC polarity detection and battery polarity checking. With both non-contact sensing and contact measurement modes, the tester allows users to quickly locate hidden wires, identify live circuits and accurately measure voltage values in different working environments. The TA882A features a dual-color red and green backlit display. The screen shows green during normal testing and automatically changes to red with audible and visual alarms when dangerous voltage levels are detected, providing enhanced safety awareness during electrical inspection. The TA882B adopts a clear green backlight display, offering simple and reliable voltage measurement for daily maintenance applications. Equipped with a built-in LED flashlight, the tester provides additional illumination for dark distribution boxes, equipment cabinets and night-time repair work. The integrated 3.7V/220mAh rechargeable lithium battery with Type-C charging interface eliminates frequent battery replacement. Low battery warning and 5-minute auto power-off functions improve energy efficiency and extend operating convenience. Featuring a lightweight pen-style design with only approximately 46g weight, the TA882 Series Digital Voltage Tester Pen is easy to carry and operate with one hand. It is an ideal electrical inspection tool for electricians, maintenance technicians, contractors, DIY users and professionals working in residential, commercial, industrial and electrical service applications.

The TASI TA10 Series Non-Contact Voltage Tester Pen includes two compact electrical testing tools, TA11B+ and TA13A, also known as non-contact voltage detectors, NCV testers, voltage sensing pens, electrical test pens, AC voltage detectors, and electrician inspection tools. Equipped with advanced NCV (Non-Contact Voltage Detection) technology, these testers can detect AC voltage without stripping wires or making direct contact with live conductors, improving safety and efficiency during electrical inspection. The TA10 Series supports 12~1000V AC voltage detection with adjustable high and low sensitivity modes, allowing electricians to quickly locate electrical fields from a distance or accurately identify live wires at close range. Featuring a digital display, audible and visual alarms, LED flashlight, low battery indication, and automatic power-off function, the tester provides clear and reliable electrical inspection results. The TA11B+ model is designed for basic non-contact voltage detection and live/neutral wire identification, while the TA13A adds a three-phase phase sequence testing function for checking three-phase power systems, motors, control cabinets, and industrial electrical equipment. With its compact pen-style design, high safety protection, and easy operation, the TA10 Series Non-Contact Voltage Tester is widely used in home electrical installation, building maintenance, facility management, industrial electrical inspection, factory power distribution maintenance, automation equipment servicing, HVAC electrical troubleshooting, construction projects, fire protection system inspection, and professional electrician applications. It is an essential handheld electrical safety tester for electricians, technicians, maintenance engineers, and installation professionals.