DGS 手持式曲折度計
Hand Refractometer
DGS 數位式曲折度計
Digital Refractometer
ATAGO 糖度曲折計
Hand Brix Refractometer
KYOTO-KEM 數位式糖度曲折度計
Portable R efractometer/Brix Meter
ATAGO 鹽度曲折計
Hand Salinity R efractometer
KYOTO-KEM 數位式密度/比重計
Portable Density /Specific Gravity Me ter
