Explosion-proof pressure transmitters use high precision, high stability pressure sensor modules. ... : gauge pressure, absolute pressure, vacuumAccuracy: class 1.0, class 0.5, class 0.25Optional miniature all-in-one crystal display and ... or 316 stainless steelInstallation method Thread installationPressure connection M20×1.5, M12×l, Gl/4, Gl/2 male thread, etc.Electrical ...