- Refractometer: Accurately measure the refractive index of liquids and solids, essential for various scientific and industrial applications. Ideal for laboratories, quality control, and educational purposes. - Magnetic Pole Identifier: Effortlessly identify magnetic poles, ensuring precise orientation in experiments and applications. Perfect for educators and professionals working with magnetic fields. - Magnetic Tester: Evaluate the magnetic properties of materials and components with confidence. This tool is essential for engineers and technicians assessing product quality and performance. - North and South Pole Tester: Classify and measure the north and south magnetic poles, providing essential data for research and development in magnetism. Suitable for both academic and industrial settings. - Magnetic Pole Instrument with Box: Conveniently packaged in a durable box for protection and easy transport. This setup ensures that your tools are always organized and ready for use, making it an excellent choice for fieldwork and laboratory settings. Applications: - Use the refractometer in food and beverage industries to ensure product quality and consistency. - Apply the magnetic pole identifier in educational settings to enhance learning experiences in physics and magnetism. - Utilize the magnetic tester in manufacturing to verify the magnetic properties of components before assembly. With its comprehensive features and practical applications, this set of instruments is designed to meet the needs of professionals and educators alike, delivering reliable performance and ease of use in various contexts.