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Digital refractometer VST LAB Coffee/Espresso III for baristas - coffee and espresso refractometer - refractometer.eu
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Intelligence Digital Refractometer TDS Measure Coffee Espresso Total Dissolved Solids Portable Waterproof Concentration Detector - AliExpress
![Who measures TDS? I've found a huge drift over temperature, but I'm unsure how water evaporation plays into that. I left the same sample and continued to measure. : r/espresso Who measures TDS? I've found a huge drift over temperature, but I'm unsure how water evaporation plays into that. I left the same sample and continued to measure. : r/espresso](https://i.redd.it/0vjbxjmtzeb41.jpg)
Who measures TDS? I've found a huge drift over temperature, but I'm unsure how water evaporation plays into that. I left the same sample and continued to measure. : r/espresso
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