High quality, fluid filled pressure gauge with 0-89 psi (0-0.9 MPa) range that is used in food and beverage applications. Product does not coming contact with the inner workings of the pressure guage maintaining a sanitary surface. Used in many brewing and winemaking applications from fermentation tanks to cartridge filter housings. Can also be installed on any 1.5" TC Tee in a sealed system to monitor back pressure. 304 Stainless steel.