Rosemount 3051S Thermal Range Expander with UltraTherm™ 805 oil fill fluid enables pressure measurements by direct-mounting diaphragm seal system to processes reaching 770°F without impulse piping or heat tracing. Calculating DP through digital architecture, Rosemount 3051S ERS™ System is suitable for SIL 2 and 3 applications. Rosemount 3051S High Static DP Transmitter, with its SuperModule™ platform and coplanar design, provides flow measurement in applications to 15,000 psi.