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Xylem CHATTER RTU and E-mail User Manual

Page 62

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USERS MANUAL

CHATTER™ DATA LOGGER

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The Depth below edge is only available if you select a rectangular weir.

A dditional inform ation:

Supported weir types

Calculate Q points

Use this button to calculate the actual Q points corresponding to the selected weir type

Select number of Q points

Select which input you want to use to detect stormflows. Stormflows will not be recorded if you select
None.

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Q points

A Q point consist of two related values:

an input value, the actual head, measured in meters
a flow value for this head, measured in litres per second

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