Hydronic Differential Pressure Manometer Series 490A
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To learn more or order the Series 490A please visit http://www.dwyer-inst.com/Product/Pre... • The Dwyer Hydronic Differential Pressure Manometer is a versatile, handheld, battery operated manometer available in several basic ranges for positive or positive differential pressure measurement and can tolerate most liquid media compatible with 316LSS. A new feature added to the Series 490A is a field adjustable damping, which allows the user to choose the level of display averaging rate corresponding to the fluctuation level common in many applications.
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