Atago Digital Pocket Refractometer PAL-COFFEE (TDS)
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PAL-COFFEE (TDS scale), which famous Baristas are using for their important tools, has the high resolution of 0.01%.The subtle difference in the concentration of coffee and espresso can be measured.  Stable readings are possible even with high-temperature, fresh brew due to the continuous measurement feature.

Cat.No. 4532
Scale Total Dissolved Solids(TDS)
Range TDS : 0.00 to 22.00%
Resolution TDS : 0.01%
Accuracy ±0.15%
Temperature compensation 10 to 100゚C