Abbe Refractometer Model SSERT-1 is supplied with a small glass test -pieces contact liquid, dust cover, instruction manual and beautiful wooden cabinet.
Silent Features:-
Finely Marked Glass (Translucent Scale).
Measurable Refractive index range from 1.3000 to 1.7000.
Accuracy: 0.001 by direct reading on scale & ± 0.0001 by estimation.