drewblackwell
Sep 12, 2017

Signal Calibration

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Posting this here as a result from a question that came in under Supporting Documentation (check that post out as well for some additional info!):

 

Signal Calibration: This pertains to the secondary and tertiary devices that convert the meter reads into flow volumes. Specifically, it measures the alignment of flow range conversion with signal span output (typically 4-20mA DC) and SCADA output. The image below helps illustrate the difference in volumetric meter accuracy testing and signal calibration:

 

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Questions?  If you think others might like to know as well, then use our Water Loss Forum.

 

Or if you prefer....contact us directly:

Drew Blackwell, NRW Program Manager

877-557-8923

drew.blackwell@cavanaughsolutions.com