Rudolph Research Analytical Corporation Automatic Refractometer with Tempearature Controlled Presser (Range: RI 1.26-1.72 Accuracy: RI ±0.00002 Resolution: RI ±0.00001)
The J457 Automatic Refractometer with Temperature Controlled Presser, part number A26114-CC, is designed and manufactured by Rudolph Research Analytical Corporation. This instrument offers a refractive index (RI) measurement range of 1.26 to 1.72, with an accuracy of ±0.00002 RI and a resolution of ±0.00001 RI. The temperature-controlled presser ensures precise and repeatable sample measurements by maintaining consistent sample contact and temperature. The J457 features a user-friendly touchscreen interface, robust sapphire prism, and advanced temperature control for both the prism and sample presser, making it suitable for demanding laboratory environments. It is ideal for applications in the pharmaceutical, chemical, and food industries, where high accuracy and reliability are essential.