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FlowCERT

Flow Cert Second Edition.pdf - Pulsar Process Measurement

Flow Cert Second Edition.pdf - Pulsar Process Measurement

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P702 Calculation<br />

Select the required calculation method, both will give the same answer, but<br />

the difference is the information required to complete the calculation. For<br />

ratiometric it is normally sufficient to know the maximum flow at the<br />

maximum head. Choose between:<br />

1 = Absolute<br />

2 = Ratiometric (Default)<br />

P703 Minimum Head<br />

This parameter is used to enter the distance, above empty, that represents<br />

zero head and flow. This feature is used in Primary Measuring Devices<br />

where the zero reference is at a higher level than the channel bottom, at the<br />

point of measure. Enter distance in Measurement Units P104.<br />

P704 Maximum Head<br />

Enter the head value that represents maximum flow, enter in Measurement<br />

Units P104.<br />

Note any change to the value of this parameter will be reflected in P106<br />

(Span) and vice versa.<br />

P705 Maximum Flow<br />

When P702 = 2 Ratiometric enter the flow rate value that occurs at<br />

maximum head (P704), enter in volume units (P706) per time units<br />

(P707).<br />

When P702 = 1 Absolute, and all relevant flow parameters have been<br />

entered, the maximum flow that occurs at maximum head P704 will be<br />

calculated, after the unit is returned to RUN mode, and displayed in this<br />

parameter in volume units (P706) per time units (P707).<br />

Page 112

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