Rudolph Research Analytical
Logo
  • 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
  • Videos
  • Rudolph Standards Lab
  • Shop
    • Cart
You are here: Home / Archives for refractometers

Refractometer Testimonial ADM Corn

ADM

The lab technicians like it for its ease of use, and the lab supervisors (myself included) like it for its reproducibility from one technician to the next…

Filed Under: Testimonials Tagged With: Automatic, benchtop, beverage, Brix, chemical, cosmetics, digital, essential oils, flavor, food, industry, laboratory, oil, petro chemicals, petroleum, pharmacuetical, R/I, refractive index, refractometer, refractometers, sugar, testimonials

Refractometer Testimonial Cargille Labs

Cargille

I just want to say how pleased we are with our Rudolph J157 Automatic Refractometer. We use it in the Production Lab where it is just as accurate as our standard Abbe type refractometer.

Filed Under: Testimonials Tagged With: ABBE, Automatic, benchtop, beverage, Brix, laboratory, oil, R/I, refractive index, refractometer, refractometers, Testimonial

Cincinnati Preserving – Clearbrook Farms

Clearbrook

The J257 refractometer, which we recently purchased from Rudolph, has been a valuable addition to our laboratory. It has provided us with consistent and accurate readings for both research and production.

Filed Under: Testimonials Tagged With: ABBE, beverage, Brix, chemical, cosmetics, essential oils, food, industry, laboratory, oil, petro chemicals, petroleum, pharmacuetical, R/I, refractive index, refractometer, refractometers, sugar, testimonials

Automatic Benchtop Refractometer Testimonial Western Sugar

I would highly recommend the Rudolph J57HA Refractometer over any other brand of refractometer that I have used or tested throughout my many years working in the sugar industry…

Filed Under: Testimonials Tagged With: Automatic, benchtop, beverage, Brix, calibration, chemical, cosmetics, digital, essential oils, flavor, food, industry, laboratory, oil, petro chemicals, petroleum, pharmacuetical, R/I, refractive index, refractometer, refractometers, sugar, testimonials

Electronic Digital Refractometer, Rudolph Research J457 Press Release

Refractometer

The Rudolph Research J457 refractometer monitors sample load quality, an industry first that assists the user in properly loading samples with a resulting increase in consistency and accuracy…

Filed Under: News, Press Releases Tagged With: ABBE, Automatic, benchtop, beverage, Brix, chemical, cosmetics, digital, electronic, essential oils, flavor, food, industry, laboratory, oil, Optical Rotation, petro chemicals, petroleum, pharmacuetical, R/I, refractive index, refractometer, refractometers, sugar

  • « Previous Page
  • 1
  • 2
  • 3
  • 4
  • Next Page »

Products

  • Density Meters
  • Refractometers
  • Polarimeters
  • Saccharimeters
  • Automation

Resources

  • Distributor Locator
  • Videos
  • Articles
  • White Papers
  • Technical Bulletins
  • Quality
  • Service & Maintenance

General Information

  • About Us
  • Press Releases
  • Customers/Industries

Global Distributors

Global distributors

General Inquiries

Rudolph Research Analytical
55 Newburgh Road Hackettstown, NJ, 07840 USA

Phone: 973-584-1558
Fax: 973-584-5440
info@rudolphresearch.com
  • Home
  • Products
  • Resources
  • Quality – Accreditations
  • Testimonials
  • Rudolph Research – General Info
  • Contact Us
  • Videos
  • Rudolph Standards Lab
  • Shop

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