How is the flowmeter error calculated?
The error of the flowmeter in general is the relative error of indication. Among them, the indication value can be the direct display value or the indirect display value.
Relative error of indication: (flow rate indicating standard value of standard device) / standard value of standard device *100%. The indication error of a flowmeter under a certain flow rate. Relative to the flow meter error, several groups of flow points need to be made as a determinant.