Analogue refractometer ORA 3AA

The models in the KERN ORA-AL range are universal, maintenance-free analogue manual refractometers The handy and robust design allows the easy, efficient and sustainable use in everyday life Manually calculated conversions and errors of the user are avoided by multiple selectable scales. These scales are especailly developed, exactly calculated and checked. They are also characterized by their thin and clear lines. The optical system and the prism cover are made of special material which allows a low-tolerance measuring. NEW: Now with engraved serial number All models are fitted with an eyepiece which can be adjusted easily and smoothly to different visual capacities The temperature compensation ("ATC") enables accurate measurement at different ambient temperatures (10 °C to 30 °C) Included with the delivery: - Storage box - Calibration solution - Pipette - Screwdriver - Cleaning cloth Further accessories are available optionally. This model is particularly suitable for determining the sugar content of the original wort of beer in its unfermented state.