Daniel, USM341712 Senior Sonic Gas USM Flow Meter, 4+4 Path - Redundant USM, 12 Inch
Flow Meters deliver exceptional custody transfer accuracy and reliability by combining the power and performance of a field proven Daniel four-path chordal, British Gas-design meter (OIML R137 1 and 2 Accuracy Class 0.5) with a second reflective check meter in one body.