Crystal FastCalXP Calibration Software Manual de usuario descargar pdf (Pagina 34)

Settings and Options  32

FastCalXP Operation Manual

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HEAD CORRECTION CALCULATOR

The Head Correction Calculator is accessed via a button under the Calibration Settings tab.

The calculator uses Fluid density, Gravity and Height change to calculate a correction that is added to the pressure measured by the reference.

Four standard  uid densities, for Isopropyl Alcohol at 25°C, Pu

re Water at 4°C, Pure Water at 20°C and Air at 15°C and sea level, can be applied using the buttons

in the Head Correction box.

The local gravity can be estimated using the local Latitude and the altitude above Mean sea level. Enter these values and click on the Calculate Gravity button.

The calculated gravity will automatically be entered into the Gravity  eld in the Head Correction box.

When the appr

opriate parameters are entered, click on the Calculate Head Correction button to display the calculated Head Correction. Click OK to insert the

corr

ection into the head correction box in the Calibration Settings.

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Crystal FastCalXP Calibration Software Manual de usuario Pagina 34

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