Bottle milk metering with practicality, aesthetics, wins the favor of many users, and don't know if you have pay attention to the measurement scale on the bottle of milk, it is an important indicator of measuring the milk quantity, if the scale is not allowed, can cause a certain error, this is where we adopt the following methods: pour 100 ml of water in the cup, then pour into the water you buy measurement in a bottle of milk, look at how much bottles scale differ with calibration of measuring cup, scale is accurate.
If not accurate?
Measuring cups in 100 ml of water in the milk bottle of 110 ml, shown as measurement later water automatically measuring the milk bottle scale minus 10 ml;
If the display is 90 ml, it automatically add 10 ml.
By analogy, measuring bottle milk scale.
If the milk bottle are a far cry from what calibration and the actual size of measurement, will directly affect the user's judgement, if want to test all the choose and buy measurement scale is accurate on the bottle of milk, try small make up the methods of test.