工业过程测量和控制系统用模拟输入数字式指示控制仪 第1部分：两位或多位输出仪表
Digital indicating and control instruments with analogue inputs for use in industrial-process measurement and control systems - Part 1:Instruments with two-or multi-state outputs
2014-05-12
GB/T 20730.1-2024
工业过程控制系统用模拟输入两位或多位输出仪表 第1部分：性能评定方法
Instruments with analogue inputs and two-or multi-state outputs for use in industrial-process control systems—Part 1: Methods for evaluating performance
2024-09-29
GB/T 20730.2-2019
工业过程控制系统用模拟输入两位或多位输出仪表 第2部分:检查和例行试验导则
Instruments with analogue inputs and two-or multi-state outputs for use in industrial-process control systems—Part 2: Guidance for inspection and routine testing
2019-05-10
JB/T 8386.2-2014
工业过程测量和控制系统用模拟输入数字式指示控制仪 第2部分:时间比例输出仪表
Digital indicating and control instruments with analogue inputs for use in industrial-process measurement and control systems - Part 2:Instruments with time proportional outputs