Additional file 1: Overview of the automatic urinometer. |
The laboratory assistant was blinded to each urinometer measurement until after making the corresponding reference measurement, but was not blinded to the urinometer model. |
Urine specific gravity was measured with a urinometer. |
Additional file 2: Screen of the automatic urinometer. |
One frequently wishes to ascertain the specific gravity of quantities of fluid too small to float an urinometer. |