The Watts Fluidair 30HG Gauge is a precision instrument designed for accurate measurement of vacuum pressure. With a range that extends to 30 inches of mercury (HG), this gauge is essential for applications requiring precise vacuum monitoring. Constructed with high-quality materials, it ensures durability and reliability in various environments. The gauge features easy-to-read markings and a robust casing, making it suitable for both industrial and laboratory settings. Its compatibility with standard fittings allows for straightforward installation, making it a versatile choice for professionals in need of accurate pressure readings.