BS EN 50241-2-1999 可燃的或有毒性的气体和蒸气的检测用开路仪器规范.可燃气体检测用仪器的性能要求
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【英文标准名称】:Specificationforopenpathapparatusforthedetectionofcombustibleortoxicgasesandvapours-Performancerequirementsforapparatusforthedetectionofcombustiblegases
【原文标准名称】:可燃的或有毒性的气体和蒸气的检测用开路仪器规范.可燃气体检测用仪器的性能要求
【标准号】:BSEN50241-2-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-09-15
【实施或试行日期】:1999-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:检波器(回路);安全要求;电气器具;规范(验收);测量仪器;工作性能;效率;可燃性环境;气体;毒物;气体检测器;蒸气;气体燃料;电驱动装置;燃烧气体
【英文主题词】:Burninggases;Detectors(circuits);Efficiency;Electricappliances;Electrically-operateddevices;Flammableatmospheres;Fuelgases;Gasdetectors;Gases;Measuringinstruments;Performanceinservice;Safetyrequirements;Specification(approval);Toxic;Vapours
【摘要】:ThisEuropeanStandardspecifiesperformancerequirementsforGroupⅡportable,transportableandfixedapparatusforthedetectionandmeasurementofintegralconcentrationsofcombustiblegasorvapourinairoveradefinedopenpath.Theapparatus,orpartsthereof,maybeinstalledortransportedforuseinpotentiallyexplosiveatmospheres.ThegeneralrequirementsandtestmethodsapplicabletotheapparatuscoveredbythisEuropeanStandardarespecifiedinpart1.ThisEuropeanStandardconcernsapparatusintendedtoprovidemeasurementorwarningofspecificcombustiblegasesinairwhichconstituteapotentialhazardbyvirtueoftheirflammability.OpenpathdetectionapparatusascoveredbythisEuropeanStandardmeasuresthepathintegralconcentration.Itisnotcapableofresolvingthespatialvariationofconcentrationalongtheopticalpath.note:1)GroupⅡapparatusissuitableforplaceswithpotentiallyexplosiveatmospheres,otherthanminessusceptibletofiredamp.
【中国标准分类号】:N50
【国际标准分类号】:13_320
【页数】:8P;A4
【正文语种】:英语
【原文标准名称】:可燃的或有毒性的气体和蒸气的检测用开路仪器规范.可燃气体检测用仪器的性能要求
【标准号】:BSEN50241-2-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-09-15
【实施或试行日期】:1999-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:检波器(回路);安全要求;电气器具;规范(验收);测量仪器;工作性能;效率;可燃性环境;气体;毒物;气体检测器;蒸气;气体燃料;电驱动装置;燃烧气体
【英文主题词】:Burninggases;Detectors(circuits);Efficiency;Electricappliances;Electrically-operateddevices;Flammableatmospheres;Fuelgases;Gasdetectors;Gases;Measuringinstruments;Performanceinservice;Safetyrequirements;Specification(approval);Toxic;Vapours
【摘要】:ThisEuropeanStandardspecifiesperformancerequirementsforGroupⅡportable,transportableandfixedapparatusforthedetectionandmeasurementofintegralconcentrationsofcombustiblegasorvapourinairoveradefinedopenpath.Theapparatus,orpartsthereof,maybeinstalledortransportedforuseinpotentiallyexplosiveatmospheres.ThegeneralrequirementsandtestmethodsapplicabletotheapparatuscoveredbythisEuropeanStandardarespecifiedinpart1.ThisEuropeanStandardconcernsapparatusintendedtoprovidemeasurementorwarningofspecificcombustiblegasesinairwhichconstituteapotentialhazardbyvirtueoftheirflammability.OpenpathdetectionapparatusascoveredbythisEuropeanStandardmeasuresthepathintegralconcentration.Itisnotcapableofresolvingthespatialvariationofconcentrationalongtheopticalpath.note:1)GroupⅡapparatusissuitableforplaceswithpotentiallyexplosiveatmospheres,otherthanminessusceptibletofiredamp.
【中国标准分类号】:N50
【国际标准分类号】:13_320
【页数】:8P;A4
【正文语种】:英语
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