·张力计的转动部分由蓝宝石轴构成，并配有阻尼器，可*消除自我振动及仪表本身造成的阻力，增加读取结果的可靠性

·In the textile process, the yarn tension control is very important, AIGU cards tension meter equipped with three wheels, can be in a dynamic state, convenient readings presented yarn tension

·Tension test can be used for wire or metal edge

·Rotating part of the tension meter by sapphire shaft, and with a damper, can completely eliminate the resistance and self-vibration caused by the instrument itself, increasing the reliability of the results read