Features :
! Measuring range of refractive
index nD1.300 to nD1.700.
! A thermometer is fitted on the
double prism.
! A sugar scale with 0-95% reading
is provided in the instrument.
! Standard glass plate having 1.509
refractive index alongwith
c o n t a c t s o l u t i o n f o r
standardization is also provided
with the instrument.
