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Posts Tagged ‘diaphragm seals’

Using Flushing/Drip/Calibration Rings in Pressure and Level Measurements

Posted in Level, Pressure on Tuesday, June 27th, 2017. No comments yet
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If you work with pressure measurement instrumentation, you may have heard the phrases drip rings, flushing rings or calibration rings. These are used for pressure and differential pressure (DP) level measurement devices where diaphragm seals are used. I bring this up because I received an email recently that asked about these [edited and paraphrased to […]

Level Measurement Selection Considerations

Posted in Measurement, Technologies on Friday, April 30th, 2010. No comments yet
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ControlGlobal.com hosted a recent whitepaper, Guided Wave Radar vs. Differential Pressure Transmitters for Liquid Level Measurement. The paper was developed by an automation supplier, which offered guided wave radar level measurement devices. The message seemed to be that the newer technology, Guided Wave Radar, could displace much of the more established, differential pressure level measurement […]