Electromagnetic flowmeter is an electromagnetic induction flow meter, which is divided into two categories: on-site display type (integrated type) and remote display type (split type). It is highly intelligent, high-precision, and can measure forward and reverse flow, display instantaneous flow, cumulative flow, flow rate, and flow percentage.
Functional FeaturesFunctional Characteristics
The flow rate of the measured medium in a general industrial split electromagnetic flowmeter is as follows:2~4m/sIn special circumstances, the low flow rate should not be less than0.2m/sThe height should not exceed 8m/sIf the medium contains solid particles, the commonly used flow rate should be less than3m/sTo prevent excessive friction between the lining and electrodes; For viscous fluids, the flow velocity can be selected to be greater than2m/sA higher flow rate helps to automatically eliminate the effect of viscous substances attached to the electrode, which is beneficial for improving measurement accuracy.
Within the rangeQUnder the determined conditions, the above flow rate can be usedVThe range determines the diameter of the flowmeterDThe size of is calculated by the following formula:
Q=πD2V/4
Q:Flow rate (㎡)/h)D:Inner diameter of pipelineV: Flow rate(m/h)
Range of split electromagnetic flowmeterQIt should be greater than the expected maximum flow rate value, while the normal flow rate value should be slightly greater than the full-scale scale of the flow meter50%As appropriate