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Now we have released 80 new scales of Digital Hand-Held "Pocket" Refractometer PAL series!! You can select whichever scale you want for your application and sample.
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"Pocket" Refractometer PAL Special Scale
The "Pocket" Ethylene Glycol refractometer, PAL-92S easily measure the coolant in brine and other agents of Ethylene Glycol.Measured value displayed digitally.The freezing point of the sample can also be measured and displayed.