Automatic Refractometer, J357 Offers Highest Performance for Research Labs.
Designed as a research quality instrument the Rudolph J357 Automatic Digital Refractometer offers one of the highest measurement ranges of any instrument in the Rudolph refractometer product line. This instrument offers the same extra wide RI measurement range as our chemical industry refractometer models combined with the high accuracy of our food industry refractometer models. It also offers very powerful automatic electronic temperature control (heating and cooling) and is able to make RI and BRIX measurements at up to 100 °C. The J357 is a perfect choice for the most demanding pharmaceutical, chemical, petroleum, essential oils, fragrance and cosmetic refractometer users.
Simple Refractometer Operation
Full Display with Smart Measure
Trend Analysis – On-Board Data Collection and Specification Range Monitoring
Dual Electronic Temperature Control to 100 °C
Optional Sample Presser
On-Board Custom Scales
High Durability Sapphire Prism
An Automatic Refractometer that is Easy to Clean
No Water Bath Needed
Traceability & 21 CFR Part 11 Compliance