Formula 9.33

Standard discharge time for Saybolt viscosimeter measurements

Input(s)

$t_{o}$: Measured Discharge Time (s)

$T_{s}$: Standard Temperature $\left({ }^{\circ} \mathrm{F}\right)$

$T_{o}$: Test Temperature $\left({ }^{\circ} \mathrm{F}\right)$

Output(s)

$t_{s}$: Standard Discharge Time $(\mathrm{s})$

Formula(s)

$$ \mathrm{t}_{\mathrm{s}}=\mathrm{t}_{\mathrm{o}}\left[1+0.000064\left(\mathrm{~T}_{\mathrm{o}}-\mathrm{T}_{\mathrm{s}}\right)\right] $$

Reference(s)

Mihcakan, I.M., Alkan, K.H., Ugur, Z., Petroleum and Natural Gas Laboratory, Course Notes, I-Fluid Properties, ITU, Petroleum and Natural Gas Engineering, Istanbul, Turkey, 2001. Page: 2-6.