日常生活中常用的测量质量的工具有案秤、台秤、电子秤、杆秤等.实验室常用的测量质量的工具是托盘天平.下面介绍托盘天平的使用方法,供同学们学习时参考.关于托盘天平的使用方法,须记住以下几点:水平台上,游码归零;左偏右移,横梁平衡;左物右砝,先大后小,横梁平衡. Commonly used in daily life measuring tool quality scales, scales, electronic scales, bar scales, etc. Laboratory tools commonly used to measure the quality of the tray balance. The following describes the use of tray balance for students to learn reference. About the tray The use of the balance, the following points to keep in mind: the stage, the travel code to zero; left shift to the right, the balance of the beam; left right weight, the first big small, beam balance.