IEC 62828的这一部分规定了测试工业用液位变送器的具体程序 工业过程和机械控制系统的测量和控制系统。对于 一般试验程序，参考IEC 62828-1:2017，适用于所有类型 发射装置。 在本文件中，术语“工业变送器”涵盖所有类型的变送器 用于工业过程和机械的测量和控制系统。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This part of IEC 62828 establishes specific procedures for testing level transmitters used in measuring and control systems for industrial process and machinery control systems. For general test procedures, reference is to be made to IEC 62828-1:2017, applicable to all types of transmitters. Throughout this document, the term "industrial transmitters" covers all types of transmitters used in measuring and control systems for industrial processes and for machinery.All current amendments available at time of purchase are included with the purchase of this document.