HFBTE ABBE Refractometer Monochromatic Refractometer Monocular Abbe Refractometer Brix Refractometer Laboratory Optical Equipment with Refractive Index nD 1.3000-1.7000 Accuracy(nD) ±0.0002
HFBTE
VTSYIQI Abbe Refractometer Monochromatic Refractometer Lab Refractometers with Measuring Range 1.3000-1.7000nD 0.0-95% Brix Accuracy ±0.0002 Optical Index Plate Reading
VTSYIQI