- Introducing the 2X Black Resistance Box, a reliable tool for precision resistance measurement in various applications. - Equipped with an Iron Variable Decade Resistor, this resistance box ensures durability and consistent performance. - Its resistance range spans from 0 to 9999.9 ohms, allowing for versatile use in both educational and professional settings. - Designed with specific functions in mind, the resistance box serves as an essential device for laboratories, electronics testing, and circuit design. - The 'F' designation may indicate a unique feature or model variant, providing additional functionality for specialized tasks. Practical Applications: - Ideal for educational institutions, this resistance box assists students in hands-on learning about electrical principles and circuit behavior. - Perfect for engineers and technicians, it facilitates accurate resistance testing and troubleshooting in electronic devices and systems. - Useful in research laboratories, the resistance box aids in experiments requiring precise resistance values for reliable results. Key Attributes: - Function: Variable resistance adjustment for precise measurements. - Compatibility: Suitable for a wide range of electronic components and testing scenarios. - Size: Compact design for easy handling and storage. - Material: Constructed from high-quality iron for enhanced durability and longevity. - Performance: Reliable and accurate resistance readings to support various project needs.