日本理音RION KA-03氣體粒子計數(shù)器 Compliant with ISO 21501-4 （JIS B 9921） Suitable for constant monitoring systems and automatic operation systems Compact integrated design comprising sensor and pump Compatib

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日本理音RION KS-42B/KS-42BF液體粒子計數(shù)器

美國Met One E-Sampler PM值監(jiān)測站r采用激光散射法測量單位體積空氣中懸浮顆粒物濃度. E-Sampler可以測量粒徑0.1-100微米的顆粒, 因此可用于空氣質(zhì)量PM1，PM2.5，PM10和TSP的監(jiān)測顆粒物質(zhì)量濃度轉(zhuǎn)換系數(shù)K值可以根據(jù)實(shí)際所測試地點(diǎn)的空氣特性來設(shè)定