K
KernelCrush
I cant say enough good things about this item. Been using it for a year now or more. No more staring thru an eyepiece. No more reading glasses to find the meniscus. If only they would come out with a pH meter to match it.
http://www.milwaukeeinst.com/site/products/products/digital-refractometers/165-products-g-digital-refractometers-g-ma871
http://www.milwaukeeinst.com/site/products/products/digital-refractometers/165-products-g-digital-refractometers-g-ma871