The Greenlee T330-138500/50 Contact Volt Detector is designed for high-voltage applications, capable of detecting voltages from 138 to 500KV at 50Hz. This reliable tool features advanced technology for accurate voltage detection, ensuring safety during electrical work. Its durable construction meets industry standards, making it suitable for professional use. The compact design allows for easy handling and storage, while the clear display provides quick readings. Ideal for electricians and utility workers, this volt detector is essential for safe operations in high-voltage environments.