Analytical balance is more accurate than the weighing instrument platform, accurate weighing to 0.0001g (0.1mg) above. There are various types of scales in the analysis, but the principle is basically the same as the use method.
Editors of measurement principles
The mechanical balance according to the lever principle, the level of balance, the mass of an object is equal to the weight of the quality.
Electromagnetic balance is mostly used in electromagnetic balance, which is called weight and needs to be calibrated to eliminate the effect of gravity acceleration. [