Klein Tools Dual-Range Non-Contact Voltage Tester automatically detects low voltage and standard voltage. A bright green LED will tell you the tester is working and also functions as a work light. The light flashes red and two distinct warning tones sound when either low or standard voltage is detected. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.
Klein tools electrical testers are loaded with the latest innovative time saving features. They are designed by electrcians for electricians. Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application. Designed for non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires. Also excellent for non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems. Our high intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace.