Q Sonic 5 Path

The Elster Instromet Q.Sonic 5 Path Ultrasonic Flow Meter is one-of-a-kind. The combination of sophisticated transducers, digital electronics and the unique patented path configuration results in a meter unsurpassed in gas measurement accuracy. Its proven accuracy (better than ± 0.5%) and ability to analyze swirl and asymmetrical flow profiles has resulted in the approval of this meter for custody transfer by numerous natural gas pipeline operators in the United States.  


Series IV Downloads  
Brochure FC3 Downloads Approvals  








Measurement Canada Approval
PTB Approval
NMi Approval
dti Approval
AGA-9 Approval
NPD Approval