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Posts Tagged ‘485 Annubar’

Required Pipeline IDs for Flow Measurement Pressure-Temperature Compensation

Posted in Measurement Instrumentation, Temperature on Wednesday, August 7th, 2013. 3 comments so far
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I received a call the other day and wanted to capture the question and answer for other people Googling around with similar questions. The question: What are the required distances in pipeline inside diameters (I.D.) upstream and downstream for a differential pressure (DP) flowmeter for the pressure and temperature sensors doing pressure-temperature (PT) compensation? I […]

Annubar Averaging Pitot Tube Flow Measurement Advancements

Posted in Measurement Instrumentation on Wednesday, May 29th, 2013. No comments yet
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The ways to measure gas and liquid flow are numerous. In prior posts, we’ve highlighted Annubar technology, which is similar to pitot tube technology. From Wikipedia: The biggest difference between an annubar and a pitot tube is that an annubar takes multiple samples across a section of a pipe or duct. In this way, the […]