Hand held Fiber Inspection Microscopes
It's widely used in the field such as communication, Fiber...
gem refractometer
Gem Tester Refractive index is one of most important optical parameter. Gloss of gem can...
hand held refractometer
The series are designed for measuring the concentration of the battery fluids. the...
hand held refractometer for salinity
The RHS series are designed for testing the concentration of...