KH-3000-01A 通过漏砂柱有效收集花粉颗粒，是一款通过前向和侧向的光散射原理花粉数量的粒子计数器。
KH-3000-01A 与传统的花粉数测定方法（如Cascade、Burkard 等）相比，极大地帮助了研究人员节省时间，减少了花粉数量测量的工作量。通过前向和侧向的光散射原理，KH-3000-01 能高效可靠识别花粉和其他颗粒（例如纤维粉尘）。
通过RS-232 电缆连接打印机或个人电脑来收集观测数据。在远程模式下，可以通过电脑发出的命令来控制KH-3000-01A，并且可以方便地将观测数据保存在PC 机上。
KH-3000-01A花粉监测仪 | |||
测量原理 | 半导体激光前向+侧向光散射 (花粉) 半导体激光侧向光散射（其他颗粒） | ||
粒径范围 | ~25-40 um | ||
流速 | 4.1 LPM | ||
测量间隔 Interval | 1 min ~ 9999 min 可选 | ||
显示 | LCD | ||
I/O 接 口 | RS-232C | ||
内存 | 180 数据 | ||
供电 | AC220V(50/60Hz) | ||
Size | About320(W)×230(D)×140(H)mm | ||
Weight | ~ 5KG | ||
安装示意图；
参考文献：
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
