通过对粒子计数器测试原理和误差的分析，指出了粒子计数器使用中应注意的一些问题。
In this paper, some questions which must be considered in using particle counter by the way of analysing the particle counters testing principle and errors are pointed out.
该方法以计数器法测取脉冲的主体宽度，用时间-电压转换法测取脉冲的零头时间，并以此作为量化误差的校正值。
In this method the main part of the pulse width is measured by counter, and the odd of the pulse width is measured by time-voltage conversion method.
利用气垫导轨及电脑通用计数器测定匀加速直线运动的加速度．测定误差为-0.67%。
Using air cushion slide-way and general computer counter to measure the acceleration in uniform linear motion, the error of this experiment is -0.67 percent.
带误差补偿的二位置寻北仪系统包括电源、转机结构、控制电路、计数器等。
The system of Two-Position gyro-based north seeker with error compensation includes power supply, turning device, control circuit and counter etc.
通过设置计数器的K值，可改变电路的最大相位误差及同步建立时间等性能。
The Max phase error and synchronization build time can be changed through the setting of different K.
分析了电子计数器时间间隔法测定电秒表的原理、误差及不稳定性，并且介绍了一种简便的门控法。
This paper analyses principle, error, and unstable state of determining the electric stop watch by means of time-interval method of electric counter. A simple gate-control method is presented at last.
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.
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.
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