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UNIT |
Code: |
0112/2///62720#UAB237 |
Version: |
002 |
Revision: |
01 |
IRDI: |
0112/2///62720#UAB237#002 |
Preferred name: |
foot of water (39.2 ºF) |
Synonymous name: |
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Short name: |
ftH₂O (39,2 ºF) |
Definition: |
non SI-conform unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 ftH₂O is equivalent to the static pressure, which is generated by a head of water at a temperature 39,2°F with a height of 1 foot |
Note: |
1 ftH₂O (39,2 ºF) = 2,988 98 x 10³ Pa |
Remark: |
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Definition source: |
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD. |
Definition class: |
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Base unit: |
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Unit structure: |
m⁻¹ kg s⁻² |
Unit in text: |
foot of water (39.2 ºF) |
Unit in SGML/XML: |
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAB237 --> <mrow> <msub> <mi mathvariant="normal">ftH</mi> <mn>2</mn> </msub> <mi mathvariant="normal">O</mi> <mspace width="0.3em"/> <mfenced> <mrow> <mn>39,2</mn> <mspace width="0.3em"/> <mi mathvariant="normal">°F</mi> </mrow> </mfenced> </mrow> </math>
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UN/ECE code: |
N15 |
Unit conversion: |
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Formula: |
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Data object identifier: |
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Time stamp: |
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Applicable properties: |
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Applicable list of units: |
0112/2///62720#UAD142 - pressure |
Status level: |
Standard |
Published in: |
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Version initiation date: |
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Version release date: |
2023-07-24 |
Revision release date: |
2023-07-24 |
Responsible Committee: |
IEC/SC 3D |
Change request ID: |
C00124 |
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