Refraktometer, & -base
Refractometer RF2
Complete with polarizing filter, Anderson Solution n=1,79 and built-in interference-filter 589,3 nm. Special high-transparent glass prism, for a long operating life. May be used with any light-source
Refractometer-Base S1
Incl. transformer, adjustable, and universal lamp UL2 with iris diaphragm.
Also availabla as combi-device – Refractometer & polariscope (RFP4)