ICS号： 中国标准文献分类号 ： 团 体 标 准 发 布 实 施 发 布 ⡟⢋䓝䄲䇻㛋䊣㦶䊻㩰⼄㬱㬱⧂チⰞ⹽㏎㈷⭨エ᷍⭨エ⼦7&  7 767,& ⱁ⹇㚽⧍㪚⤉㦝㡙⢎ 0XOWLIXQFWLRQDOXOWUDVRQLFJDVPHWHU   㩰⼄㬱ネ䂊ネ⥃㦰䐅㾎。 全国团体标准信息平台 I目次 前言.............................................................................................................................................................III 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和符号.........................................................................................................................................................1 3.1术语..........................................................................................................................................................1 3.2符号..........................................................................................................................................................5 4工作条件.............................................................................................................................................................6 4.1流量范围.................................................................................................................................................6 4.2最大工作压力.........................................................................................................................................6 4.3其他工作环境.........................................................................................................................................6 4.4气体类别.................................................................................................................................................7 5技术要求.............................................................................................................................................................7 5.1计量特性.................................................................................................................................................7 5.2结构和材料.............................................................................................................................................9 5.3防爆性能...............................................................................................................................................11 5.4封印.......................................................................................................................................................11 5.5附加装置...............................................................................................................................................11 5.6显示信息...............................................................................................................................................13 5.7电池.......................................................................................................................................................14 5.8软件保护...............................................................................................................................................14 5.9电磁兼容...............................................................................................................................................15 5.10流量分析功能.....................................................................................................................................15 5.11拆表检测报警功能...........................................................