DB41/T 1434-2017 车载激光甲烷巡检仪

ICS75.160.01

E90

DB41

河南省地方标准

DB41/T1434—2017

车载激光甲烷巡检仪

2017-08-28发布2017-11-28实施

河南省质量技术监督局发布

DB41/T1434—2017

目□□次

前言...................................................................................................................................................................III

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.