方法：用尘埃粒子计数器检测高效过滤器是否有泄漏现象。
Methods: we can use the particles accounter to test the leakage of HAPE filter. Results;
为了提高激光尘埃粒子计数器的分辨率和计数效率，对国产传感器设计进行了性能优化。
In order to improve the resolution and count efficiency of the laser airborne particle counter, the design of performance optimization for the domestic sensors was studied.
该文就研究以及编写的尘埃粒子计数器国家计量校准规范，来阐述尘埃粒子计数器的校准方法。
In this paper I prepared sector research and calibration specification for airborne particle counter, to elaborate calibration method for airborne particle counter.
尘埃粒子计数器，尘埃粒子多点检测系统，浮游菌采样器，环境综合参数监测器，FFU中央控制器等。
Dust particle counter, dust particle multi-point inspection system, sampling device, environment comprehensive parameter monitor, FFU central controller, etc.
光散射式尘埃粒子计数器是用来测量空气洁净度的重要仪器，粒子计数器的主要测量误差为重叠损失误差。
Airborne particle counter (APC) is important instrument for air cleanliness certification in cleanroom. The main error of APC is coincidence loss.
尘埃粒子计数器的量值溯源因其特殊性，存在很大难度，多年来国内外都在致力于尘埃粒子计数器的校准研究。
Traceability of airborne particle counter has its own specialty, there is a big difficulty, at home and abroad many people are working to the calibration of airborne particle counter for many years.
尘埃粒子计数器的量值溯源因其特殊性，存在很大难度，多年来国内外都在致力于尘埃粒子计数器的校准研究。
Traceability of airborne particle counter has its own specialty, there is a big difficulty, at home and abroad many people are working to the calibration of airborne particle counter for many years.
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