The KERN ORA 6HA Analogue Refractometer is ideal for laboratory and industrial use, offering precise refractive index measurements. Its robust, maintenance-free design ensures easy operation, while temperature compensation (10°C to 30°C) guarantees accuracy. Features include an adjustable eyepiece, clear scales, and a special optical system. Perfect for beekeeping and honey production, it comes with essential accessories including a storage box and calibration block.