4pcs Portable Mechanical Scale Spring Balance Dynamometer Tubular Spring Scales High Precision Reading for Archery Physics Experiments

Package List 4 x spring scales Characteristics - Size: 25.00 x 2.50 x 2.50cm/ 9.82 x 0.98 x 0.98 inch circular spring scales for science. - Color: Yellow force meter spring - Material: Plastic spring scales. - User friendly zero-point calibration capability. Great for physics demonstrations and experiments newton force meter spring scale. - High precision spring ten thousand times error controllable and force meter spring scale. - material to ensure and controllable stress and deformation in a large range of working environment portable scale. - Long times measurement, high-precision reading table, to ensure accurate reading spring scale. - Superior quality and finish, dual transparent scale measures in and grams tubular spring scale.Goods Informationmeter spring has graduated in grams and.newton spring scale Provides ranges and accuracies that are suitable for student laboratory applications.force meter spring The math spring scales tubular that are perfect for use in the science or math classroom.force gauge meter It offers accuracy, durability and readability at an

• Newton spring scale:clear plastic housing allows observation of the extension and retraction of the spring,force gauge meter
• Circular spring scales for science:material to ensure and controllable stress and deformation in a large range of working environment,spring scales
• Newton force meter spring scale:user friendly zero-point calibration capability great for physics demonstrations and experiments,tubular spring scale
• Tubular dynamometer:superior quality and finish, dual transparent scale measures in and grams,spring scale
• Force meter spring scale:used in classroom and field applications to measure weight and to explore physics principles of force and mass,hook scale