Digital refractometer J457
laboratoryfor the pharmaceutical industrybenchtop

digital refractometer
digital refractometer
digital refractometer
digital refractometer
digital refractometer
digital refractometer
digital refractometer
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laboratory, for the pharmaceutical industry
Other characteristics
with touchscreen


Laboratory Refractometer, Rudolph’s J457 with Smart Measure™ Technology Improves Results! The J457 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 our Dual Temperature Control System utilizing Peltier Technology. The J457 Laboratory Refractometer, Simple to Operate Without Sacrificing Accuracy or Capabilities. The Rudolph J457 Laboratory Refractometer can be configured with a Load and Go Measurement feature for your routine measurements tasks. Initiating a measurement begins by placing a sample on the prism. There are no buttons to press and all measurements are made based on the per-determined Method. This allows the J457 to maintain it’s high level of accuracy and performance with Load and Go convenience. Versatile Data Storage Options The J457 Laboratory Refractometer offers various data storage options to meet the needs of any lab and any compliance requirement. With 32mb of on-board memory the J457 can work on a stand-alone basis or memory sticks can be utilized to expand memory or make data easily transportable to a PC.


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.