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Factory direct supply of high quality high U tube manometer|supplies ink|supplies for baby showermanometer - AliExpress
![Series 1221/1222/1223 | Flex-Tube® U-Tube Manometer read in inches or mm. Scales are high impact polystyrene plastic. Applications include duct static pressure, calibration, and filter monitoring. | Dwyer Instruments Series 1221/1222/1223 | Flex-Tube® U-Tube Manometer read in inches or mm. Scales are high impact polystyrene plastic. Applications include duct static pressure, calibration, and filter monitoring. | Dwyer Instruments](https://intl.dwyer-inst.com/images/Medium/1221-1222-1223_Family_1000x1000.gif)
Series 1221/1222/1223 | Flex-Tube® U-Tube Manometer read in inches or mm. Scales are high impact polystyrene plastic. Applications include duct static pressure, calibration, and filter monitoring. | Dwyer Instruments
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