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Unread 05-10-2005, 03:09 AM   #3
Incoherent
Cooling Savant
 
Join Date: Sep 2003
Location: Vallentuna, Sweden
Posts: 410
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I would note that it is important that it is a differential measurement. Relative to atmosphere will not give you the info you need about pressure drop unless you measure on both side of e.g the block relative to atmospheric and take the difference. Then you need two gauges
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