![Flex-Tube U-Tube Manometer](https://d27wgn5g4t3wja.cloudfront.net/img/19141288-0931-abfb-c06a-28e034bf0cf7/40818.png)
Flex-Tube U-Tube Manometer
1221 - Dwyer Instruments Inc. (Dwyer Instruments Inc.)
These inexpensive manometers measure positive, negative and differential pressures. Dwyer Flex-Tube U-Tube Manometers combine the inherent accuracy of the simple "U" Tube with the durability of tough, long-lasting plastic construction. Columns are of .375" O.D. flexible and shatter proof clear butyrate tubing.