Handheld Refractometer 1.000 To 1.130 SG 0 To 32 Brix Sugar Alcohol Meter Wit JY

(Also suitable for beer maltiness and alcohol testing. Brix: 0-32 (Sugar). SG: 1.000-1.130sg（Malt Specific Gravity). Minimum Scale Value 1 x Instruction Manual.

eBay