Healvian 4 Pcs Plastic Tubular Spring Scales 2.5Kg Newton Force Meter Cylinder Dynamometer Hook for Physics Mechanics Teaching and Industrial Force Measurement

Healvian 4 Pcs Plastic Tubular Spring Scales 2.5Kg Newton Force Meter Cylinder Dynamometer Hook for Physics Mechanics Teaching and Industrial Force Measurement

• Hook meter--used in classroom and field applications to measure weight and to explore physics principles of force and mass,newton spring scale
• Newton force meter spring scale--clear plastic housing allows observation of the extension and retraction of the spring,spring scales
• Tubular spring scales--simply pull up or push down the tab at the tops of the scale to adjust,spring scales for science
• Scientific spring scale--high precision thousand times error controllable and ,school newton metre
• Force meter--both rings and hooks are plated and each can be with the metal nut located at the tops,Plastic Tubular Spring Scales