Refractometer, Rudolph Research's J357, Designed as a research quality instrument the Rudolph J357 Digital, Bench-top Refractometer has the highest performance of any refractometer in the Rudolph range. 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 the most powerful automatic temperature control (heating and cooling) and is able to make RI and BRIX measurements at up to 120 °C.
The wide range of 1.26 - 1.70 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 extra wide measurement range makes the J357 a great fit for the pharmaceutical, chemical, petrochemical, and cosmetics industries.
The Rudolph Research J 357 offers exclusive, Dual Peltier, Heating and Cooling for effective temperature control, rugged easy to clean prism, shallow sample well, and several industry specific configurations. Unquestionable accuracy, easy to use, rugged design. For additional information see http://www.rudolphresearch.com