The ultrasonic sensor can measure distances in centimeters and inches. It can measure from 0 to 2.5 meters, with a precision of 3 cm. It provides good readings in sensing large-sized objects with hard surfaces, but has more difficulties reading reflections from soft, curved, thin or small objects.
So how long will thawed breast milk last? If you let the breast milk thaw out in the fridge, you can keep it in the fridge up to 24 hours after it has finished thawing. (Note that it can take around 12 hours to thaw depending on how much milk is in the container and how cold your fridge is). If you warmed the thawed breast milk, do not try to hang on to it. Warmed milk is far more likely to have been exposed to bacterial growth.
Previously frozen milk may be kept in the refrigerator for up to 24 hours after it has finished thawing. Do not refreeze. To warm milk. 1  Heat water in a cup or other small container, then place frozen milk in the water to warm; or.o thaw milk. 1  Thaw slowly in the refrigerator (this takes about 12 hours â try putting it in the fridge the night before you need it). 2  For quicker thawing, hold container under running water â start cool and gradually increase temperature.