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. 2013 Oct 24;13(11):14367–14397. doi: 10.3390/s131114367

Table 6.

Mass in the liquid of the high accuracy hydrometer. The mL values include the air pressure corrections and the calibrated standards. It includes the standard deviation σmL of the mL measurements.

Hydrometer 06/801004 (High Accuracy) Hydrometer 08482 (Medium Accuracy)


Traditional Method Mass in the Liquid at Point 805 kg/m3 Method Using the Vision System Mass in the Liquid at Point 805 kg/m3
B Hydrometer A Standard B Hydrometer A Standard
l1 5.0147g 5.0001g l1 5.0149g 5.0001g
l2 5.0138g 5.0000g l2 5.0148g 4.9999g
l3 5.0116g 5.0001g l3 5.0150g 5.0000g
l4 5.0150g 5.0003g l4 5.0150g 4.9999g
l5 5.0126g 5.0002g l5 5.0149g 4.9999g
l6 5.0164g 5.0003g l6 5.0149g 5.0000g
mL 5.01324g 5013.24mg mL 5.01434g 5014.34mg
σ mL 0.00168g 1.68mg σ mL 0.00011g 0.11mg