Beer wort refractometer by JUANJUAN for sugar measurement with a Brix range of 0–32 %Brix and a specific gravity scale of 1.000–1.130. Measurement accuracy 0.1% and minimum division 0.1 %Brix / 0.001 sg. Size about 6.69 in × 1.38 in and weight about 0.51 lb. No certification listed.