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技术参数MODEL3910名 称尘埃粒子计数器 测试粒子径0.3 、0.5、 1.0、 3.0、 5.0、10.0μm流量1.77cfm(50L/min)光 源激光二极管计数效率参阅JIS B9921零 计 数<0.5个/cfm,满足ISO/FDIS 21501-4误计数1个以下/5min(JIS B9921标准)流 量1.77cfm(50L/min)采样时间1sec...
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