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You are here: Home / Archives for Videos

Laboratory Automation, Density, Refactive Index, AutoFlex R837

Laboratory Automation, for Density, Refactive Index, Color, Optical Rotation, Measurements Introducing the Autoflex R837 Laboratory Automation Redefine. Years of laboratory automation experience, user feed back and observation have resulted in one of the most capable and flexible solutions to automated sample handling. AutoFlex R837 features: Superior Material Construction – Unmatched Durability Rugged stainless steel needle […]

ASTM D4052 – Petroleum Testing with Auto Sampler

ASTM D4052 – Petroleum testing and Auto Sampler Easy Solutions for the Petroleum Industry by Rudolph Research Analytical Compliance with ASTM D4052 requires the correct equipment – Autoflex R837 is the only Automation solution that offers a FULL automated process for your Petroleum Samples. No operator judgment is involved in making decisions about whether a […]

The Rudolph Research J257 & J357 Refractometers

Rudolph’s J257 is a Digital, Bench-top Refractometer, featuring electronic cooling and heating with an extended, refractive index (RI), measurement range. The wide range of 1.26 – 1.72 means that this instrument can measure all materials in every pharmacopeia.One of the most capable and advanced digital, bench-top refractometers available for use in modern laboratories today. The […]

Refractometer Video – The Rudolph Research J457

Laboratory Refractometer

The most capable refractometer in the Rudolph Research Refractometer product line. Rudolph’s J457 Automatic Refractometer is available in a Standard, Factory & Wall-Mount Configuration. One of the most capable and advanced digital, bench-top refractometers available for use in modern laboratories today. The Rudolph Research J 457 offers exclusive, Dual Peltier Heating and Cooling for effective […]

Rudolph Polarimeter Cell Cleaning Video

Polarimeter Cell Cleaning Video The proper procedure for cleaning a Rudolph Research Digital, Autopol V Plus, Polarimeter, sample cell. Detailed instructions to ensure you can produce accurate and reproducible measurements with a variety of sample types. Covers cleaning, filling, solvent, and visual inspection of the cell. Includes details to disassemble the cell if more thorough […]

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Copyright © 2025 Rudolph Research Analytical

  • Home
  • Products
    • Density Meters
      • DENSITY METER – PORTABLE DDM29
      • Density Meter DDM 2909
      • Density Meter DDM 2910
      • Density Meter DDM 2911
      • Density Meter DDM 2911 PLUS
      • Density Meter Sample Loading Options
    • Refractometers
      • REFRACTOMETER – PORTABLE J27
      • J47
      • J57 VT
      • J157 PLUS
      • J257
      • J357
      • J457
      • Contact Lens Refractometers
    • Polarimeters
      • Autopol I
      • Autopol II
      • Autopol III
      • Autopol IV
      • Autopol V
      • Autopol V PLUS
      • Autopol VI
    • Saccharimeters
      • Autopol IZ & IIZ Saccharimeters
      • Saccharimeter Autopol 589
      • Digital Saccharimeter Autopol 880 & 880T
      • Saccharimeter Autopol 880 PLUS & 880T PLUS
      • Saccharimeter Sample Cells
      • Saccharimeter Specifications
    • Automation
      • Autoflex® R817
      • AutoFlex® R827
      • AutoFlex® R837
    • AlcoTest-RI®
      • Distillery Financing
    • VeriLinkRx Hospital Drug Diversion
    • Octapol®
      • Octapol®
      • Octapol® Red
      • Octapol® Black
    • Rudolph Standards Lab
  • Resources
    • Service + Maintenance
    • White Papers
    • Videos
    • Technical Bulletins
    • Definitions
  • Quality – Accreditations
  • Testimonials
  • Rudolph Research – General Info
    • About Us
    • Articles
    • Trade Shows
    • Press Releases
    • Service + Maintenance
    • Customers/Industries
  • Contact Us
    • Distributor Locator
    • Contact Service
    • Part Order/Quote Request
    • Request Information
    • Rudolph Brazil
    • Rudolph Germany
    • Rudolph Japan
    • Rudolph Turkey
    • Careers
    • Open Positions
  • Videos
  • Rudolph Standards Lab
  • Shop
    • Cart