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1221-20-D
1221-20-D MANOMETER

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Product Specs
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Fill Fluid | Red Gage Fluid |
Form factor | Portable |
Kit Description | 2 plastic carrying plugs; 2 flexible plastic tubing connectors for attachment of 3/16˝ rubber or plastic tubing without kinking. 1 ounce bottle .826 sp. gr. red gage fluid. |
Measurement Pressure, Max | 10 inH₂O |
Measurement Pressure, Min | -10 inH₂O |
Measurement Type | Pressure |
Pressure Limits | Up to 100 psi |
Required Fluid Fill | 11.1 fl oz |
Scale Length | 28 1/2 in |
See All Specs |
PDFs & Manuals
Accessories
Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
C$16.96
10170 In Stock
Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
C$32.87
476 In Stock
Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
C$72.40
992 In Stock
Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
C$136.29
629 In Stock
Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
C$25.48
5074 In Stock
Nylon Valves & Connectors for A-316, A-317 Manometers & Magnehelic® Gages
C$9.24
1955 In Stock
Show Ratings & Reviews
Rated 5 out of
5
by
Anonymous from
Review on Purchase of Dwyer Manometer 1223-20-D
Despite a slight delay in product delivery (due to product back order), both of my calls to the customer service individual were very friendly and included with an email follow-up for record. The manometer arrived safely and was a complete package with no missing parts. Kudos on the quality of product. This will be put to good use in my personal fluid flow lab.
Date published: 2025-08-02