Kern® Premium Digital Handheld Refractometer, Multi-Application, Measurement of Sugar·Salt·Refractive Index, IP65 WaterproofWith Compact Size Body, Large Color TFT Display, 프리미엄 / 방수형 디지털 휴대용 굴절계, 당도·염도·굴절률 측정 > 계측기
Kern® Premium Digital Handheld Refractometer, Multi-Application, Measurement of Sugar·Salt·Refractive Index, IP65 WaterproofWith Compact Size Body, Large Color TFT Display, 프리미엄 / 방수형 디지털 휴대용 굴절계, 당도·염도·굴절률 측정 > 계측기