Uploaded January 2025 | Updated September 2026, 3 days ago
To learn more or order the Series 490A please visit dwyeromega.com/en-us/pressure/c/manometers
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.
To learn more or order the Series 490A please visit dwyeromega.com/en-us/pressure/c/manometers
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.
