Bosch 0601077000 Professional Voltage Tester GVD 1000-17 is a precise instrument engineered for electrical examination and safety assessment in professional environments. This product, also referred to as Bosch Professional 0601077000 or 3410472, is constructed from robust white plastic, ensuring durability while maintaining a lightweight design. The voltage tester is designed to accurately measure electrical voltage levels up to 1000 volts, making it essential for safe verification of power presence in electrical systems, circuit installations, and maintenance work. Its ergonomic design and high sensitivity are particularly beneficial in contexts such as electrical diagnostics, fault-finding, and ensuring compliance with safety regulations in engineering applications. The device is a critical tool for professionals who require reliable voltage testing in both residential and industrial settings.