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。
3
A calibration curve is obtained by combining the calculated coincidence response and the measured ones. One kind of cinder sample is assayed with the calibration curve and the error is 5 3 %.