
DB41/T 1434-2017
车载激光甲烷巡检仪
2017-11-28实施
2017-08-28发布
前言...................................................................................................................................................................1
1 范围................................................................................................................................................................. 1
2 规范性引用文件.............................................................................................................................................1
3 分类................................................................................................................................................................. 1
4 技术要求.........................................................................................................................................................1
4.1 工作条件.................................................................................................................................................1
4.2 外观与结构.............................................................................................................................................1
4.3 功能.........................................................................................................................................................2
4.3.1 自检.................................................................................................................................................2
4.3.2 报警功能.........................................................................................................................................2
4.3.3 故障提示.........................................................................................................................................2
4.4 性能.........................................................................................................................................................2
4.4.1 防爆性能.........................................................................................................................................2
4.4.2 电池性能.........................................................................................................................................2
4.4.3 报警动作值.....................................................................................................................................2
4.4.4 报警响应时间.................................................................................................................................2
4.4.5 脱附时间.........................................................................................................................................2
4.4.6 高温、低温和恒定湿热试验.........................................................................................................2
4.4.7 辐射电磁场和静电放电试验.........................................................................................................3
4.4.8 振动试验.........................................................................................................................................3
4.4.9 雨淋试验(仅适用于开放式巡检仪)............................................................................................ 3
4.4.10 沙尘试验(仅适用于开放式巡检仪)........................................................................................ 3
5 试验方法.........................................................................................................................................................4
5.1 试验环境.................................................................................................................................................4
5.2 试验设备.................................................................................................................................................4
5.2.1 气体标准物质.................................................................................................................................4
5.2.2 秒表.................................................................................................................................................4
5.3 外观与结构.............................................................................................................................................4
5.4 功能.........................................................................................................................................................4
5.4.1 自检.................................................................................................................................................4
5.4.2 报警功能.........................................................................................................................................4
5.4.3 故障提示.........................................................................................................................................4
5.5 性能.........................................................................................................................................................4
5.5.1 防爆性能.........................................................................................................................................4
5.5.2 电池性能.........................................................................................................................................4
5.5.3 报警动作值.....................................................................................................................................4
5.5.4 报警响应时间.................................................................................................................................5
5.5.5 脱附时间.........................................................................................................................................5
5.5.6 高温试验.........................................................................................................................................5
5.5.7 低温试验.........................................................................................................................................5
5.5.8 恒定湿热试验.................................................................................................................................5
5.5.9 辐射电磁场试验.............................................................................................................................5
5.5.10 静电放电试验...............................................................................................................................5
5.5.11 振动试验.......................................................................................................................................5
5.5.12 雨淋试验.......................................................................................................................................5
5.5.13 沙尘试验.......................................................................................................................................5
6 检验规则.........................................................................................................................................................6
6.1 出厂检验.................................................................................................................................................6
6.2 型式检验.................................................................................................................................................6
6.2.1 检验项目.........................................................................................................................................6
6.2.2 适用情况.........................................................................................................................................6
6.2.3 判定规则.........................................................................................................................................7
7 标志................................................................................................................................................................. 7
7.1 产品标志................................................................................................................................................. 7
7.2 包装标志................................................................................................................................................. 7
8 包装、运输及贮存.........................................................................................................................................7
8.1 包装.........................................................................................................................................................7
8.2 运输.........................................................................................................................................................8
8.3 贮存.........................................................................................................................................................8
本标准按照GB/T 1.1—2009 给出的规则起草。
本标准由河南省计量器具标准化技术委员会提出并归口。