How to measure the sweetness of a drink?

Question

Electronics

Is there any ready-made sensor or a way to measure how sweet water is in a glass? or at least tell me which way to dig

Answer 1

Exist. Two options:

1. Use the polarization effect - sweet enough water polarizes the light.
2. Use a glucometer sensor . But he most likely reacts only to glucose.

Answer 2

using organoleptic analysis, but it will not just be)
there is also a refractometer that measures the level of sugar in a substance, in% or Bitrix units

Answer 3

How is the task formulated in its entirety? If the drink needs to be prepared, then there is no point in measuring the sweetness - just measure the amount of added sugar.