Hand-held Refract Meter, Attenuation Meter Toys & Games PURPOSED FUNCTIONALITY: It is designed

PURPOSED FUNCTIONALITY: It is designed with a draining

Single Frame Package

Educational toy x 1 Pcs

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100% brand new and high quality products

Hand-held Refract Meter, Attenuation Meter Toys & Games PURPOSED FUNCTIONALITY: It is designedProduct information: Test range: 0 20% Accuracy: 1% Length: 16CM Features: 1. Automatic temperature compensation, water temperature will not affect the reading. 2. Aluminum structure is light in weight, small in size and convenient to carry. 3. Soft silicone handle, good touch 4. High definition eyepiece gives you a wider vision and makes your reading more accurate 5. Widely used in the detection of fruit juice, soymilk, milk, wine, beverage, fruit,