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 Industry/automotive Delivery incl. storage box, pipette, screwdriver and battery.