Atago
ATAGO, Abbe Refractometer, NAR-1T・LO (for low refractive index measurement) / 아베굴절계 (저굴절률 측정용)
Atago
ATAGO, Abbe Refractometer, NAR-2T・HI (for high temperature and high refractive index measurement) / 아베 굴절계 (고온 고굴절률 측정용)