เครื่องวัดค่าความหวาน รุ่น HI96812 Digital Refractometer for Measurement of Sugar in Wine °Baumé The HI 96812 Digital Wine Refractometer is rugged, lightweight and waterproof for measurements in the lab or field.
HI96813 Digital Refractometer for Measurement of Sugar in Wine %Brix & %V/V The HI 96813 Digital Wine Refractometer is rugged, lightweight and waterproof for measurements in the lab or field.
HI96814 Digital Refractometer for Measurement of Sugar in Wine %Brix, °Oechsle & °KMW The HI 96814 Digital Wine Refractometer is rugged, lightweight and waterproof for measurements in the lab or field.