Reflectómetro Presídium

Refractometer for gemstones from Krüss are available as refractometer standard with filter sodium and LED lighting sold separately .
It is characterized by the sharpness of the image, and the easy-to-read. The filter of sodium, which is only traversed by light with a wavelength of 589 nm, enables you to use the portable refractometer with a light source, conventional or in an environment with brightness sufficient. Has a built LED illumination with a wavelength of 589 nm.
Offer a measurement range from 1.33 to 1.81 it. Have prisms of optical glass with a resolution of 0.01 na.
With a weight of only 400 grams, refractometer for gemstones are light and manageable. The network connection allows the automatic switching between 110 and 220 V.
Refractometer for gemstones of Krüss have a cast aluminum housing and are supplied with a polarization filter and a manual.