refractometer

RHAN-200ATC is an upgraded version of RHA-200ATC with an additional features of BUILT-IN CALIBRATION KNOB, has much LIGHTER WEIGHT, and LONGER

used condition

NES-AR1000 Auto Refractometer,Auto Refractometer

Two Power Supply Systems Gem Refracotmeter for Gem and Jewelry
 
Descr

This model is developed for working with alcohol in wines, it can measure the concentration in wines.

Digital Gem Refractometer with Testing Range of 1.30 - 2.99
 
Specification:
 

 
 
Accuracy of 0.003 Professional Gem Refractometer with Testing Range of 1.35 - 1.85
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Refractometer is a precision optical instrument, featuring in simple use, accurate measurement, light weight, small volume and etc.

Trademark:sinotech;

This kind refractometer is a precision optical instrument which is designed to measure the concentration of soluble solids(almost 100% sugar) in aqueo

ZGR series has its own light source.

 
 
Professional Gem Refractometer with CZ Testing Table Model FGR - 003
 
 

Trademark:SINOTECH;

Digital refractometer for urine protein
This model is used for quick determination of protein in serum and urine specific gravity.

Large Visible Viwer Field of  Gem Refractometer with Testing range of 1.35 - 1.85
 
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By using this instrument, it could be measured percent concentration of cutting fluid, oil corporation, industrial and agricultural research.

This model is used for measuring salinity of solution such as sea water,physiological
saline solution and refractive index of measured solution .

 
 
Portable Gem Refractometer Polarizing Film and Testing Range of 1.35 - 1.85
 
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This model has two kinds of use.It can be usde for either sugar content or salinity of solution.

 Two stages of Adjustable Brightness Gem Refractometer for Gem and Jewelry
 
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Testing rang 1.35 - 1.85 of  Gem Refractometer with package of Aluminium Case
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This model can be used for measuring the freezing point of either ethylene glycol or propylene based cooling systems and cleaner,it can be used for ch

Portable Gem Refractometer with CZ Testing Table and Testing Range of 1.35 - 1.85
 
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The refractometer is one of the most important tools in a gemological laboratory. It indicates the refraction index

Cowberry is a wild plant growing in Europe.Fruit juice
brewed by cowberry fruit is a most popular beverage
among local beverages.

Gem Refractometer with Accuracy of 0.002 and Nice Aluminium Case
 
Description
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The Hand-Held Refractometers are specially designed for measuring the concentration of many kinds of solution listed as following: Juices, Beverages,

 
 
CZ Gem Refractometer with Testing range of 1.35-1.85 and RI liquid
 
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Gem Refractometer with package of Nice Aluminium Case and CZ Testing Table
 
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The refractometer is one of the most important tools in a gemological laboratory. It indicates the refraction index