在线分析仪系统.设计和安装指南

[中文适用范围]： 本技术报告是一份适用于在线分析系统的指南，为系统供应商和用户指定或设计从工艺采样点到最终显示或控制输出的完整分析系统提供必要的指导。 [外文原描述]： IEC 61831:2011(E) is a guide applicable to on-line analyser systems. It provides the necessary guidance for the system supplier and user to specify or design a complete analyser system from sample point in the process to the final output for display or control purposes. This second edition cancels and replaces the first edition published in 1999. This edition constitutes a technical revision. The main changes with respect to the previous edition are: - Updated references; - Made consistent with current practices and regulations; - Incorporating new technologies where applicable.