Discover precision with the ORA 20BB Analogue Refractometer, ideal for laboratories and industrial use. This maintenance-free, robust refractometer features a finely tuned optical system and adjustable eyepiece for accurate refractive index measurement. Perfect for food industry sugar content analysis, coolant monitoring, and quality control in agriculture and catering. Includes storage box, calibration solution, pipette, screwdriver, and cleaning cloth. Ideal for diverse applications in both food and industrial settings.