金属测试架，配有可调支脚，织物安装夹及铝制灰烬盘。可将套具放置在可选配的天平上并数字读数。

Metal test frame, equipped with adjustable supporting feet, fabric installation clip and aluminum ashes plate. But will set a placed in optional on the balance of and digital readouts.

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光学读数分析天平是实验室最常用的仪器之一，是进行精密、准确称量的不可缺少的工具。

Optically analytical balance in laboratory is one of the most common instruments, and is an essential tool on measuring weight precisely and sensitively.

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