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High quality handheld DEF concentration tester refractometer
The handheld saccharimeter is an instrument that measures the concentration of a water solution by measuring the refractive index of the solution.All aqueous solutions can deflect the direction of light.The deflection of the light can be proportional to the increase in the concentration of the solution.Hot Tags : DEF Fluid Refractometer urea def concentration tester Diesel Exhaust Fluid (DEF) Refractometer Digital Handheld Refractometer Digital Urea Refractometers DEF Concentration Tester
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