Yo-yo Balls Tester Toys Testing

by Chloe Leung Testing Machine

Yo-yo Balls Tester is to measure the initial length and elastic constant of the Yo-Yo ball. Includes steel ruler, measurement and graduated scale and weights.

Recommended Features

Comply with ASTM963-08 BS EN71-1 2011
Rotating speed:1-150adjustable
Stroke0-1000MMadjustable
Dimension:400*1000*1400
Weight:80kg

Learn more about Yo-yo Balls Tester Toys Testing»

Review on Yo-yo Balls Tester Toys Testing

Yo-yo Balls Tester Product Information It is to measure the initial length and elastic constant of the Yo-Yo ball. Includes steel ruler, measurement and graduated scale and weights. Apply a mass (including the mass of the free clamping device) of (0,1 0,005) kg to the free clamping device parallel to the axis of the tether made of elastic material and measure the distance L1 between the two clamps in millimeters to an accuracy of 1 mm. Remove the force and allow the tether made of elastic material to relax to its approximate original length. Apply a mass (including the mass of the free clamping device) of (0,2 0,005) kg to the free clamping device. Measure the distance L2 between the two clamps in millimeters to an accuracy of 1 mm. Interface display: rotating speed, length, start/stop/reset. (digital display, page display the speed and length); Technical Length measuring system, DC motor with speed adjustment, intelligent MCU control. Wall fixing support or floor stand seatadjustable Encoder and intelligent control signal transmission system Rotating speed:1-150adjustable Stroke0-1000MMadjustable Dimension:400*1000*1400 Weight:80kg Testing Standards ASTM963-08 BS EN71-1 2011