The Rosemount 4051SFC Compact Orifice Flow Meter is built with either a compact orifice plate or a patented 4-hole conditioning plate. This flow meter provides measurements for closed loop control, general purpose monitoring and custody transfer applications and is available in line sizes up to 12 in. (300 mm). With an industry-leading 20 year warranty and 20 year stability, the Rosemount 4051SFC Compact Orifice Flow Meter is built to withstand tough processes and harsh environments. Bluetooth® connectivity lets you simplify configuration and maintenance while increasing personnel safety by helping to avoid hazardous locations. The built-in advanced diagnostics give you more insights and help keep you informed before operations are impacted.