标准号:BS 8494-2007
中文标准名称:计划用于检测和测量室内环境空气中二氧化碳的电子手提式和便携式设备.要求和试验方法
英文标准名称:Electronic portable and transportable apparatus designed to detect and measure carbon dioxide in indoor ambient air - Requirements and test methods
标准类型:N56
发布日期:2007/7/31 12:00:00
实施日期:2007/7/31 12:00:00
中国标准分类号:N56
国际标准分类号:13.040.20;13.320;29.260.20
引用标准:BS 4884-1;BS EN 50270;BS EN 60779-0-2004;BS EN 60335-1-2002;BS EN 60529
适用范围:This British Standard specifies requirements for the construction,testing and performance of electronic portable and transportableapparatus for the detection and measurement of carbon dioxide (CO2)in indoor ambient air, which includes air entering mechanicalventilation systems in dwellings, commercial premises and industrialpremises. This standard covers equipment to indicate up totypically 20 000 ppm (2%) CO2 in air.NOTE 1 The CO2 measuring capabilities of indoor air quality apparatusare covered by this standard.NOTE 2 The measurement capabilities of electronic portable andtransportable apparatus that are additional to the measurement of CO2are not covered in this standard. Other standards that cover theseadditional measurement capabilities include BS EN 50379 for electronicportable combustion gas analysers and BS EN 45544 for toxic gasdetection apparatus having an alarm function for alerting an operator toan unsafe workplace atmosphere.