Laboratory products
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The Rudolph Research Analytical J Series refractometer line consists of 5 state of the art instruments. All models offer:
• Built in temperature control enabling accurate measurement regardless of the sample type without using a water bath.
• Automatic measurement so no operator judgment is needed.
• Easy to use, easy to clean and fast measuring systems make the J series very popular in the food industry.
• The J series has models with wide refractive index range and wide temperature range for research and chemical QA purposes.
• 21CFR compliant instruments with the latest built in documentation systems for the highly regulated pharmaceutical industry.
ILM 51.6 Sept 2026
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