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Join Date: Feb 2009
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Calibration Calculations

02/05/2009 9:38 AM

my question

one of close tank, tank hight 8840mm

cap fluid S.G 1.07

process fluid S.G 1

so how to calculate,what is the formula for calibration

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Anonymous Poster
#1

Re: Calibration Calculations

02/05/2009 10:04 AM

What are trying to calibrate? Fluid level? What kind of instrumentation are you using?

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Anonymous Poster
#2

Re: Calibration Calculations

02/05/2009 12:52 PM

Y=A+B/B-A+Q+R+T*96/Z

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Guru
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#3

Re: Calibration Calculations

02/05/2009 11:43 PM

There is never a formula for tank volume, as you can not make perfect geometry of a tank.

Practically you have to fill /empty the tank with known quantity of fluid and calibrate it.

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Active Contributor

Join Date: Jan 2009
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#4

Re: Calibration Calculations

02/06/2009 3:29 AM

Depending on the size of your tank you would either measure the weight or the volume of a fluid of well known SG @ P and T.

That also depends on the calibration means you can access.

What is this tank for ?

You need to be more accurate in your statement of conditions if you want an accurate answer

thanks

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Associate

Join Date: Oct 2007
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#5

Re: Calibration Calculations

02/10/2009 3:02 AM

Hello abmmm123,

Assuming that you are looking for Level Transmitter Range Values on a Closed Tank, with 8840 is distance between 0% & 100 % marks and LT is installed at the same height as that of 0% mark; LRV= -9458.8 mmwc & URV= -618.8 mmwc.

Regards

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#6

Re: Calibration Calculations

02/13/2009 11:59 PM

From the limited data supplied and assuming that Level Transmitter High side is at the same datum level with 0% mark,

LRV = -9458.8 mmwc

URV = -618.8 mmwc

Is this you are looking for?

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