Refractometer J457
Laboratory Refractometer, Rudolph’s J457 with Smart Measure™ Technology Improves Results!
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Simple to use and results instantly
To find percentage brix of sugar samples, Refractive index of oil, ghee
Temperature adjustment, simple to use, table top refractometer in our lab is very easy to use and gives excellent results
Review Date: 24 May 2022 | Rudolph Research Analytical
Great instrument, we don't want to use another one!
Analyze the ID of raw materials used in pharma production
Such a great instrument, easy to set up and use, very precision results in just a few seconds! The price is really okay so considering the quality it was definitely worth the investment! Clear purchase recommendation!
Review Date: 22 Mar 2021 | Rudolph Research Analytical
The J457 Electronic, Laboratory Refractometer is the most capable instrument in the Rudolph Research Refractometer Product Line. 3 models/configurations are available. All come with Rudolph’s exclusive Smart Measure™ Technology that virtually insures accurate Refractive Index (RI) and BRIX, measurements by automatically detecting sample problems. The J457 can determine when the prism is improperly cleaned, insufficient sample is loaded, or if the instrument is improperly calibrated. Various configurations are available for a small footprint, wall mount, or a remote-read factory configuration. All models come with a digital touch screen, and the Dual Temperature Control System utilizing Peltier Technology.
