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What is the accuracy of a "dead weight tester" ?

It used to pressure testing of pipeline

Pipelines
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Question added by bahram haghighi , Project Manager , SSK - construction contractor
Date Posted: 2018/05/17
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bahram haghighi
by bahram haghighi , Project Manager , SSK - construction contractor

Standard accuracy is  0.015%

For instance: for a 350 BAR test pressure,the accuracy is 350*0.00015=0.053 BAR or equivalent 0.772 PSI

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