Automatic Refractometer Model J457

Automatic Refractometer Model J457

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Measurement range Brix: 0 - 100 Brix

Accuracy Brix: ± 0.015

Measurement range RI: 1.26 - 1.72 RI

Accuracy RI: ± 0.00002

Temperature control: 10 - 110°C

Temperature sensor accuracy: ± 0.01°C

Measurement Scales: RI, BRIX, Urine SG and up to 100 custom programmed scales

*Items that are out of stock can be purchased to order; add the name and SKU of the item to your enquiry list (CLICK HERE) and we will get back to you with a quote.


Availability:On Request

The J457 model electronic, laboratory refractometer is the most capable instrument in the Rudolph Research refractometer product line. This model is equipped with exclusive Smart Measure™ technology that virtually ensures 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.

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Brand Rudolph Research Analytical
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