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KH-3000-01A 通過漏砂柱有效收集花粉顆粒，是一款通過前向和側向的光散射原理花粉數量的粒子計數器。
KH-3000-01A 與傳統的花粉數測定方法（如Cascade、Burkard 等）相比，極大地幫助了研究人員節省時間，減少了花粉數量測量的工作量。通過前向和側向的光散射原理，KH-3000-01 能高效可靠識別花粉和其他顆粒（例如纖維粉塵）。
通過RS-232 電纜連接打印機或個人電腦來收集觀測數據。在遠程模式下，可以通過電腦發出的命令來控制KH-3000-01A，并且可以方便地將觀測數據保存在PC 機上。
KH-3000-01A花粉監測儀 | |||
測量原理 | 半導體激光前向+側向光散射 (花粉) 半導體激光側向光散射（其他顆粒） | ||
粒徑范圍 | ~25-40 um | ||
流速 | 4.1 LPM | ||
測量間隔 Interval | 1 min ~ 9999 min 可選 | ||
顯示 | LCD | ||
I/O 接 口 | RS-232C | ||
內存 | 180 數據 | ||
供電 | AC220V(50/60Hz) | ||
Size | About320(W)×230(D)×140(H)mm | ||
Weight | ~ 5KG | ||
安裝示意圖；
參考文獻：
1. Pollen clustering strategies using a newly developed single-particle fluorescencespectrometer.
Aerosol Science and Technology Volume 54， 2020 - Issue 4
2. Relationship between laser light scattering and physical properties of airborne pollen. Journal of Aerosol Science. Volume 124， October 2018， Pages122-132
3. Dispersal of allergenic pollen from Cryptomeria japonica and Chamaecyparis obtusa: characteristic annual fluctuation patterns caused by intermittent phase synchronisations. Scientific Reports volume 9， Article number: 11479(2019)
5. Automatic pollen monitoring: first insights from hourly data. Aerobiologia volume 36， pages159– 170(2020)
6. A demonstration project of Global Alliance against Chronic Respiratory Diseases: Prediction of interactions between air pollution and allergen exposure—the Mobile Airways Sentinel NetworK-Impact of air POLLution on Asthma and Rhinitis approach. Chin Med J (Engl). 2020 Jul 5; 133(13):1561–1567.
7. Comparative efficiency of airborne pollen concentration evaluation in two pollen sampler designs related to impaction and changes in internal wind speed. Atmospheric Environment.Volume 203， 15 April 2019， Pages18-27
8. Effect of micro-scale wind on the measurement of airborne pollen concentrations using volumetric methods on a building rooftop. Atmospheric Environment. Volume 158， June 2017， Pages1-10
9. Effect of micro-scale wind on the measurement of airborne pollen concentrations using volumetric methods on a building rooftop. Atmospheric Environment. Volume 158， June 2017， Pages1-10
10. Automated pollen monitoring system using laser optics for observing seasonal changes in the concentration of total airborne pollen. Aerobiologia volume 33，pages351–362(2017)
11. Size-segregated Allergenic Particles Released from Airborne Cryptomeria japonica Pollen Grains during the Yellow Sand Events within the Pollen Scattering Seasons. Asian Journal ofAtmospheric Environment Vol. 7-4， pp.191-198， December2013
