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GAOTek Portable Digital Auto Refractometer

SKU: GAOTek-RFM-113
GAOTek Portable Digital Auto Refractometer is a cutting-edge vision screener designed for patients of all ages.
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GAOTek Refractometer

SKU: GAOTek-BR-110
This Refractometer has a sphere range of -10.00 D to +10.00 D, cylinder range of -5.00 D to +5.00 D, step 0.25 D, and axis of 1 ° to 180 °, 1 °.  
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GAOTek Refractometer with Wide Measuring Range (High Accuracy)

SKU: GT00XN00ZW
This Refractometer with Wide Measuring Range (High Accuracy) is designed to measure the sugar content of an aqueous solution from 0 % to 95 % Brix.
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Refractometer With Alarm (High Resolution/Accuracy)

SKU: GT00XN00ZY
GAOTek Refractometer with Alarm measures temperature for liquid refraction with high resolution and accuracy and supports alarm for low voltage
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