| 摘要 |
A tester for skin moisture and chemical components on fruit and vegetable surfaces, comprising a ring part (1) which is of an annular structure and can be worn on a finger, and a charging base (2) which is of a cylindrical structure and can charge the ring part (1) in a wireless manner. The ring part (1) is provided with an inductive probe (111), which is convenient for a person to wear same on a finger to collect chemical component information about fruit and vegetable surfaces and skin moisture information; and the ring part (1) and the charging base (2) can be in a sleeve connection for charging in a wireless manner. The tester is convenient to use and can be used cooperatively with a mobile phone app, so that test data is conveniently displayed on a mobile phone. |
