The low cost models within the E-line range of hand held refractometers are specifically suited for light industrial use within small to medium sized businesses and by hobbyists handling fruit, beverages, confectionery, jam, honey and other sugar based products as well as for calculating concentration or blend ratios of heat transfer fluids like glycol, antifreeze, cutting fluids and quenchants.
The e-line gemological refractometer has a refractive index range up to 1.81 RI facilitating the measurement of precious and semi-precious gemstones.
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