Table 8.
Measurement results under DN1600 pipe diameter.
| Flow Velocity Point (m/s) | Standard Flow (m3/h) | Measured Flow (m3/h) | Relative Indication Error of a Single Point (%) |
Average value of Relative Indication Error (%) |
Repeat-ability (%) |
|---|---|---|---|---|---|
| 1.51 | 10947.600 | 10875.600 | −0.658 | −0.615 | 0.037 |
| 10929.600 | 10864.800 | −0.593 | |||
| 10886.400 | 10821.600 | −0.595 | |||
| 1.34 | 9694.800 | 9640.800 | −0.557 | −0.643 | 0.150 |
| 9712.800 | 9633.600 | −0.815 | |||
| 9720.000 | 9666.000 | −0.556 | |||
| 1.18 | 8528.400 | 8478.000 | −0.591 | −0.548 | 0.043 |
| 8542.800 | 8499.600 | −0.506 | |||
| 8546.400 | 8499.600 | −0.548 | |||
| 0.98 | 7059.600 | 7012.800 | −0.663 | −0.645 | 0.078 |
| 7074.000 | 7023.600 | −0.712 | |||
| 7066.800 | 7027.200 | −0.560 | |||
| 0.81 | 5868.000 | 5828.400 | −0.675 | −0.695 | 0.094 |
| 5871.600 | 5824.800 | −0.797 | |||
| 5878.800 | 5842.800 | −0.612 |