Refractometer with °Oechsle scala

Description

Refractometer with °Oechsle scale

(The density is expressed by the alcoholic strength in degrees Oechsle)

•  optical indication via light / dark separation line
•  adjustable ocular for setting up the personal visual acuity
•  delivered in case with sampling pipette

options:

•  various color combination on request
•  customized prism flap