Detailed Product Description The Digital Gem Refractometer GDR800 is a nice optical instrument which will give a reading of the refractive index of a clean, flat, well-polished facet to reproducibility of 0.007RI index units. With covering the full range from 1.30 to 2.99RI, It is an ideal...

Detailed Product Description Gemological refractometer RGM900 can be precisely determined in accordance with the measured value of refractive index because every kind of gem has its inherent refractive index. Besides, index of double of refraction can be also measured. Through the parameter...

Detailed Product Description The kinds of gem can be precisely determined in accordance with the measured valueof refractive index because every kind of gem has its inherent refractive index. Besides, index of double of refraction can be also measured. Through the parameter you can judge whether a...

Detailed Product Description The  kinds of gem can be precisely determined in accordance with the measured value of refractive index because every kind of gem has its inherent refractive index. Besides, index of double of refraction can be also measured. Through the parameter you can judge...

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Detailed Product Description The Brix concentration, Refractive index or other parameters are always needed in lab or our life. The traditional optical refractometer is very popular used to measure these parameters. Compared with traditional optical refractometer,...

Detailed Product Description The TDR095C is the top model of the digital refractometer from SinoTech. With large measurement range, high accuracy and stability of testing, it is pride to us. Especially, it has great  function  in testing, the  model  comes RS323 port, we can...

Detailed Product Description Our honey refractometer is a best tool to the farmers or the honey making companies to test their honey. It is specifically designed for testing the quality and condition of honey or Brix solution at high concentration, and is particularly popular with beekeepers. ...

Detailed Product Description This instrument is designed for the measurement of refractive index (nD) and theaverage optical dispersion (NF-NC) of the transparent, the semitransparent and thesolid matter. Connected with a circulating thermostatic bath, it can measurethe refractive index in 0 ~...

Detailed Product Description ZGR series has its own light source. With the built-in light source, it makes more convenient to use when in a Dark or Dim room or when doing wide-field work. And it also can use the outside light source to test. It is convenient to replace the batteries when they were...