SEALED FROM THE ENVIRONMENTMMA500V Series micro-machined silicon pressure transducers have all welded stainless-steel construction, 316 wetted parts and glass-to-metal seals (GMS) at the electrical outlets. This ensures the unit is hermetically sealed from external environments and the media. Also, ranges are from 100 to 5000 psi, accuracies from 0.08% to 0.03%, and a variety of pressure and electrical connections are available.