Scales 2 pcs spring scale torque spring scale Newton Force Meter scale spring scale plastic spring s

Material: Made of plastic and metal, the metal hook is not easy to break, can measure objects repeatedly, and is durable. Convenient to carry : The manual scale has a spring inside and a scale line is engraved on the outside. The scale is clear and the measurement is accurate. There is a hook at the bottom. It's something you can take with you when you travel. Practical Tool: It can be a school teaching tool to engage students and explore cognition, or it can be a act as a small accessory to measure the weight of small objects at home. The operation is simple and easy to understand: The scale has two forms of calibration: Gram and Newton It is enough to hang the measuring object on the hook, place it vertically and see at which scale value the spring stops, you can quickly determine the measuring object. Packing: One set of 2 packs, Spring Balance Scales, 5N, can measure weights up to 500g. Features: --- Spring scale Balance with ring for easy hanging and S-shaped hook at the bottom for weighing objects. --- Can be used in the classroom to measure the weight of objects and to explore the power and principles of quality physics, it is a good helper for teachers in the classroom and inspires children to explore the world of Explore physics and mathematics. --- The dynamometer is clearly calibrated and the cylinder body is transparent, you can observe the expansion and contraction of the spring through the cover plastic and measure the weight of the item. --- Made of plastic and metal, it has good durability and long service life, the top has a hook that can hang on when not in use and will not disappear. --- In a two-pack, you can measure objects with your friends, which is also fun. Specifications: Color: Yellow Shape: Cylinder Material: plastic and metal Size: 6.69 * 0.78 inches (17 * 2 cm) Package includes: --- A set of 2 pieces, spring scale, 6.69 * 0.78 inches (17 * 2cm) Attention: Due to the recording light problem, the color of the product may be inaccurate with the photo, please forgive me As the size is measured by hand, there is an error, please do not disturb Our products can be returned without condition. If you have any questions, you can contact us.