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四方仪器发动机尾气颗粒数量分析系绞�/div>

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旟�/span>
产地
湖北武汉
品牌
四方仪器
产品分类
气体检测仪
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发动机尾气颗粒数量分析系统产品概�?/span>

发动机尾气颗粒数量分析系统由四方仪器自主研发，能够在线连续测量发动机尾气中固体颗粒数浓度，可与全流稀释系统或部分流稀释系统结合，用于**法规的发动机/车辆认证测试，也可以直接测量排气管尾气用于发动机或后处理装置的研发测试、�/span>

发动机尾气颗粒数量分析系统产品特�?/span>

具有高精度一级稀释和二级稀釉�/span>
具有高性能VPR装置
具有高精度CPC计数�?/span>
*小粒径限制可扩展�?0nm

发动机尾气颗粒数量分析系统技术参�?/span>

符合标准	轻型车：�?、国6
	重型车：欧VI、国�?/span>
	非道路移动机械：Stage V
*小粒径限刵�/span>	23 nm计数效率�?0% ±12 %
	41 nm计数效率：＞90%
测量原理	凝结核粒子计�?/span>
CPC测量范围	0-100000 #/cm³
CPC测量精度	≤�?0%
一级稀释系�?/span>	10
二级稀释系�?/span>	10-30
总稀释系数的精度	≤�?0%设定倻�/span>
VPR去除效率	>99.0%（C40（�/span>
响应时间	T₉₀�?s
运行环境	环境温度�?-35℃；环境湿度：≤80%RH

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