The Watts Fluidair 0-15"HG Nitrile Relieving Serv is a high-quality vacuum gauge designed for precise pressure measurement in various applications. This gauge features a nitrile construction, ensuring durability and resistance to wear. With a measurement range of 0 to 15 inches of mercury, it is perfect for HVAC systems and laboratory environments. The relieving design allows for safe pressure management, making it suitable for sensitive applications. Its compact dimensions facilitate easy installation, and it meets industry standards for reliability and accuracy.