The Kruess Optronics range of optical instruments combines the highest quality German optics with an advanced optical design and precision mechanical parts. Kruess automatic digital instruments with processor control are available together with conventional analog optical instruments and Kruess hand held devices. Kruess offers a calibration & maintenance service for its range of laboratory instruments.
Kruess Automatic Digital Refractometer state of the art digital refractometers for highly accurate measurement of refractive index. Versions with and without Peltier thermostats and flow through cells
ABBE Refractometers Range of ABBE refractometers for many different applications. Refractometers are available with a wide range of accessories that can be ordered with the instrument or separately for field installation.
Digital Hand Refractometers An extensive range of hand held automatic digital refractometers for many different applications.