TOPAS雾化气溶胶发生器ATM228

ATM228气溶胶发生器是在ATM226的基础上升级得到的，完全满足VDI3491-2要求。

依据ISO14644-3,228可用在HEPA、ULPA过滤器的过滤性能检测，过滤材料测试截面小的测试要求小的气溶胶流量，ATM228可产生稳定的、流量小的气溶胶。优势在于气溶胶可调浓度范围较广，可直接用于洁净实验室的测试，不需要经过稀释系统。

——外置电池

——接口控制串联

二、仪器应用

2 产生示踪粒子

2 测试HEPA和ULPA过滤器效率

2 过滤器及洁净间现场检测（DIL554+SYS520（采样器）+LAP340（28.3L/min）+CRQ Win软件 ）

2 产生盐类气溶胶

2 产生PSL小球

2 流场示踪

三、仪器规格参数

2 颗粒类型：DEHS, PAO (Emery 3004). Paraffin oil, latex suspensions (PSL、A1),salt solutions

2 液体容量：20 … 80ml

2 颗粒质量流量：0-1.4g/h（连续可调）

2粒径范围：0.01-0.8μm（DEHS）

2 颗粒浓度：4*10⁶-1.4*10¹⁰

2 体积流量：20-250L/h

2 填料周期：44h不间断操作模式，满负荷电池可连续10h

2 气溶胶出口直径：8mm

2 压缩空气要求：不需要

2 电源要求：100-240 VAC / 12VDC

2 仪器尺寸：300 mm×120 mm ×195 mm

2 仪器重量：3.9 kg

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