Digital refractive index measuring instrument for universal applications. Handy design with large, clearly readable display and integrated temperature display With automatic temperature compensation (ATC) Measuring temperature with ATC: 0 to +40 °C (accuracy ±0.5 °C) Better validity of measured values thanks to statistical average calculation of 15 measurements Sampling including prismatic diffuser cover for a more precise measuring process; intrusive light is excluded from the measurement process Quick and user-friendly calibration with distilled water Dust and splash-proof according to protection class IP 65 Auto-off function after 60 seconds Handheld digital refractometer ORM series Urine For measuring the specific urine weight (density) and the serum content (serum protein in urine). Optional output of the measurement result in Brix or refractive index. Delivery incl. storage box, pipette, screwdriver and battery.