Brewing with Bobby M Refractometer vs Hydrometer
Bellingham & stanley ltd london. refractometer no. 334143. original metal case a lovely old british quality made instrument for display or possible use by the knowledgeable. Metal cylinder case with knurled securing bolt to the top that locates in the top of the device to form a protective carrying case.
Bellingham & stanley ltd london. refractometer no. 334143. original metal case a lovely old british quality made instrument for display or possible use by the knowledgeable. Metal cylinder case with knurled securing bolt to the top that locates in the top of the device to form a protective carrying case.