The THERMOVAC TTR 91 RN is a versatile vacuum gauge designed for precise measurement in various applications. It features a robust construction for durability and offers high accuracy in low-pressure environments. The device is equipped with advanced digital technology for easy reading and quick response times, making it ideal for both laboratory and industrial settings. With its user-friendly interface and reliable performance, the THERMOVAC TTR 91 RN is an essential tool for professionals seeking efficiency and precision in their vacuum measurement tasks.