Refractometers White Papers

Please be informed that we are using the J357 Refractometer and the Autopol V since...

The professionalism, product knowledge, and responsiveness of the entire team at Rudolph had been absolutely...

The refractometer is easy to use and easy to clean. We are looking forward to...

The lab technicians like it for its ease of use, and the lab supervisors (myself...

I just want to say how pleased we are with our Rudolph J157 Automatic Refractometer...

Incorporating this system into our laboratory has been like adding another employee. It saves time...

Based on very satisfying results, we decided this year to replace also the backup Abbe...

The J257 refractometer, which we recently purchased from Rudolph, has been a valuable addition to...

We purchased two J257 Automatic Refractometers ...Those instruments not only supply critical data in the...