Digital Voltage Tester

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.