VST LAB Coffee III Refractometer With Case _zap_announced meticulous-product section { margin: 48px

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this essential accessory is a must-have for all coffee and tea aficionados

Using stepless grinding

Thick walled for excellent heat retention

VST LAB Coffee III Refractometer With Case _zap_announced meticulous-product section { margin: 48pxThe VST LAB Coffee III refractometer is used for measuring coffee & espresso TDS. The advanced fourth generation handheld instrument provides laboratory precision in the palm of your hand. Accuracy and precision of the VST Lab coffee refractometers are comparable to state of the art dehydration ovens, and rival benchtop laboratory refractometers with Peltier trays. VST's latest Lab III refractometer has a typical accuracy of + 0. 02% and worst case