The Greenlee DG Voltage Indicator (Model DVI-100/25) is a reliable tool for detecting voltage in electrical systems. Operating at 25Hz, this indicator is designed for accuracy and ease of use. Its durable construction ensures it can withstand the rigors of daily use in various environments. The device complies with industry standards, making it suitable for professional applications. With a user-friendly interface, it allows technicians to quickly and safely assess voltage levels, enhancing workplace safety.