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See more product details Accurate: Clear plastic body, calibrated in both grams and newton. Specifications: 1N, 5N, 10N, 20N, 30N. Easy to operate and convenient to carry. Used in teaching experiment and laboratory equipment. Suitable for gravity measurement and tension measurement. We are committed to providing best-quality products to increase your work efficiency. And you can enjoy a smooth & frustration free experience with our 100% Satisfied Service in one Month.







