2pcs Portable Spring Scale Force Dynamometer with Hanging Hook Mechanical Tubular Balance for Physics Experiments Clear Cylinder Design for Classroom and Field Use Random Color

Package Include 2 x Spring Scales Characteristics -Color: Random color handheld dynamometer - Size: 25.00X1.50X1.50cm/9.82X0.59X0.59in science instruments -Product Info:Force gauge - Material: Plastic spring scale. - Scales are graduated in grams (g) and (N) and are color-coded to distinguish between the ranges spring scales for science. - Perfect for use in the science or math classroom. It offers accuracy, durability and readability at an price handheld spring scale. - Clear plastic housing allows observation of the extension and retraction of the spring dynamometre. - Made of , strong and durable material for long time use scale plastic. - Simple design, chic and useful. Compact and lightweight, convenient to carry hook scale.Goods Informationspring balance scale Make the class more interesting, cultivate students' study interest.dynamometer This spring dynamometer suitable for physics classroom, laboratory use.science dynamometer It is perfect for classroom and field applications to measure weight and to explore physics principles of force and mass

• Science instruments--the spring scale is made of premium spring and hanging hook, which ensures great rigidity, sturdiness and corrosion resistance,spring balance scale
• Dynamometer--scales are graduated in grams (g) and (n) and are color-coded to distinguish between the ranges,spring balance for luggage
• Spring scales for science--clear plastic housing allows observation of the extension and retraction of the spring,science dynamometer
• Force dynamometer--simple design, chic and useful compact and lightweight, convenient to carry,spring balance with hook
• Spring scales--this is a spring dynamometer, with two scales are suitable for different needs,mechanical hanging scale