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.
Ashland Chemical -Refractometer Testimonial
We purchased two J257 Automatic Refractometers …Those instruments not only supply critical data in the creation and optimization of products, but they often do so as many as seven days a week. The ability to make fast, accurate and reliable determinations of refractive index in just a matter of seconds allows us to maximize the quality of our products.
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…
Automatic Digital Polarimeter Testimonial Wyeth-Ayerst
Overall, the instrument has been trouble-free and easy to use. Combined with the excellent costumer service provided to me by Rudolph Research on every occasion I have contacted them, I highly recommend the instrument…
Electronic Digital Refractometer, Rudolph Research J457 Press Release
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…
