The AR-1700 Automatic Refractometer from Holmarc is a compact instrument used for measuring the refractive index and brix at the digital, automatic level. The AR-1700 Automatic Refractometer features exceptional accuracy, automatic temperature compensation, a wide reading range, and simple and fast operation. It offers outstanding flexibility to provide accurate readings for a variety of applications.
The refractive index measurement is easy, fast and non-destructive and can be used to identify and characterize materials. The sample is placed on the measuring prism and is irradiated by a 589nm (Na D-line) LED.