C-scope refractometer from JBJ can be read by seeing impaired
JBJ C-scope refractometers is the newest addition to JBJ’s line of products and it aims to at least make the dern thing easier to read. In addition to the usual automatic temperature compensation, easy calibration and a rugged build, the JBJ C-scope’s one-upper is the 2x magnified dual specific gravity and salinity scale. We may [...]
