Elster Q.Sonic PLUS - Calibration

Ultrasonic Flow Meter Series 6
3
Page 14 of 68
Operation and Maintenance
UFM Series 6
Q.Sonic-plus
* CW: Path travels clockwise through the pipe
** CCW: Path travels counter-clockwise through the pipe
3.4 Calibration
When using the UFM Series 6 Q.Sonic
plus
in custody transfer applications,
most countries demand (by law) a calibration from a certified calibration
institute supervised by an inspector of weights and measures. Examples of
facilities generally used for calibrations are Euroloop in Rotterdam (NL),
TransCanada Calibrations in Canada and PIGSAR GH45 or Open Grid
European Dorsten (D).
Q.Sonic
plus
Path Configuration
Top view:
Front view:
Trd. Path Nr:
Path Type:
1A / 1B
Swirl path (B1-CW*)
2A / 2B
Swirl path (B1-CCW**)
3A / 3B
Axial path (A1)
4A / 4B
Axial path (A2)
5A / 5B
Swirl path (B2-CW*)
6A / 6B
Swirl path (B2-CCW**)
Figure 3-2: Path Layout Q.Sonic
plus